78135876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 272982528

約数和(自身を除く): 194846652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 23, 26, 28, 34, 36, 39, 42, 46, 51, 52, 61, 63, 68, 69, 78, 84, 91, 92, 102, 117, 119, 122, 126, 138, 153, 156, 161, 182, 183, 204, 207, 221, 234, 238, 244, 252, 273, 276, 299, 306, 322, 357, 364, 366, 391, 414, 427, 442, 468, 476, 483, 546, 549, 598, 612, 644, 663, 714, 732, 782, 793, 819, 828, 854, 884, 897, 966, 1037, 1071, 1092, 1098, 1173, 1196, 1281, 1326, 1403, 1428, 1449, 1547, 1564, 1586, 1638, 1708, 1794, 1932, 1989, 2074, 2093, 2142, 2196, 2346, 2379, 2562, 2652, 2691, 2737, 2806, 2898, 3094, 3111, 3172, 3276, 3519, 3588, 3843, 3978, 4148, 4186, 4209, 4284, 4641, 4692, 4758, 5083, 5124, 5382, 5474, 5551, 5612, 5796, 6188, 6222, 6279, 7038, 7137, 7259, 7686, 7956, 8211, 8372, 8418, 9282, 9333, 9516, 9821, 10166, 10764, 10948, 11102, 12444, 12558, 12627, 13481, 13923, 14076, 14274, 14518, 15249, 15372, 16422, 16653, 16836, 18239, 18564, 18666, 18837, 19642, 20332, 21777, 22204, 23851, 24633, 25116, 25254, 26962, 27846, 28548, 29036, 29463, 30498, 32844, 33306, 35581, 36478, 37332, 37674, 39284, 40443, 43554, 45747, 47702, 49266, 49959, 50508, 53924, 54717, 55692, 58926, 60996, 65331, 66612, 71162, 71553, 72956, 75348, 80886, 87108, 88389, 91494, 94367, 95404, 98532, 99918, 106743, 109434, 117852, 121329, 127673, 130662, 142324, 143106, 161772, 164151, 166957, 176778, 182988, 188734, 199836, 213486, 214659, 218868, 242658, 255346, 261324, 283101, 286212, 310063, 320229, 328302, 333914, 353556, 377468, 383019, 426972, 429318, 485316, 500871, 510692, 566202, 620126, 640458, 656604, 667828, 766038, 849303, 858636, 930189, 1001742, 1132404, 1149057, 1240252, 1280916, 1502613, 1532076, 1698606, 1860378, 2003484, 2170441, 2298114, 2790567, 3005226, 3397212, 3720756, 4340882, 4596228, 5581134, 6010452, 6511323, 8681764, 11162268, 13022646, 19533969, 26045292, 39067938, 78135876]

約数ペア:

[(1, 78135876), (2, 39067938), (3, 26045292), (4, 19533969), (6, 13022646), (7, 11162268), (9, 8681764), (12, 6511323), (13, 6010452), (14, 5581134), (17, 4596228), (18, 4340882), (21, 3720756), (23, 3397212), (26, 3005226), (28, 2790567), (34, 2298114), (36, 2170441), (39, 2003484), (42, 1860378), (46, 1698606), (51, 1532076), (52, 1502613), (61, 1280916), (63, 1240252), (68, 1149057), (69, 1132404), (78, 1001742), (84, 930189), (91, 858636), (92, 849303), (102, 766038), (117, 667828), (119, 656604), (122, 640458), (126, 620126), (138, 566202), (153, 510692), (156, 500871), (161, 485316), (182, 429318), (183, 426972), (204, 383019), (207, 377468), (221, 353556), (234, 333914), (238, 328302), (244, 320229), (252, 310063), (273, 286212), (276, 283101), (299, 261324), (306, 255346), (322, 242658), (357, 218868), (364, 214659), (366, 213486), (391, 199836), (414, 188734), (427, 182988), (442, 176778), (468, 166957), (476, 164151), (483, 161772), (546, 143106), (549, 142324), (598, 130662), (612, 127673), (644, 121329), (663, 117852), (714, 109434), (732, 106743), (782, 99918), (793, 98532), (819, 95404), (828, 94367), (854, 91494), (884, 88389), (897, 87108), (966, 80886), (1037, 75348), (1071, 72956), (1092, 71553), (1098, 71162), (1173, 66612), (1196, 65331), (1281, 60996), (1326, 58926), (1403, 55692), (1428, 54717), (1449, 53924), (1547, 50508), (1564, 49959), (1586, 49266), (1638, 47702), (1708, 45747), (1794, 43554), (1932, 40443), (1989, 39284), (2074, 37674), (2093, 37332), (2142, 36478), (2196, 35581), (2346, 33306), (2379, 32844), (2562, 30498), (2652, 29463), (2691, 29036), (2737, 28548), (2806, 27846), (2898, 26962), (3094, 25254), (3111, 25116), (3172, 24633), (3276, 23851), (3519, 22204), (3588, 21777), (3843, 20332), (3978, 19642), (4148, 18837), (4186, 18666), (4209, 18564), (4284, 18239), (4641, 16836), (4692, 16653), (4758, 16422), (5083, 15372), (5124, 15249), (5382, 14518), (5474, 14274), (5551, 14076), (5612, 13923), (5796, 13481), (6188, 12627), (6222, 12558), (6279, 12444), (7038, 11102), (7137, 10948), (7259, 10764), (7686, 10166), (7956, 9821), (8211, 9516), (8372, 9333), (8418, 9282)]