78889356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 263424000

約数和(自身を除く): 184534644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 84, 91, 92, 108, 117, 126, 138, 156, 161, 182, 189, 207, 234, 252, 273, 276, 299, 322, 349, 351, 364, 378, 414, 468, 483, 546, 598, 621, 644, 698, 702, 756, 819, 828, 897, 966, 1047, 1092, 1196, 1242, 1396, 1404, 1449, 1638, 1794, 1932, 2093, 2094, 2443, 2457, 2484, 2691, 2898, 3141, 3276, 3588, 4186, 4188, 4347, 4537, 4886, 4914, 5382, 5796, 6279, 6282, 7329, 8027, 8073, 8372, 8694, 9074, 9423, 9772, 9828, 10764, 12558, 12564, 13611, 14658, 16054, 16146, 17388, 18148, 18837, 18846, 21987, 24081, 25116, 27222, 29316, 31759, 32108, 32292, 37674, 37692, 40833, 43974, 48162, 54444, 56189, 56511, 63518, 65961, 72243, 75348, 81666, 87948, 95277, 96324, 104351, 112378, 113022, 122499, 127036, 131922, 144486, 163332, 168567, 190554, 208702, 216729, 224756, 226044, 244998, 263844, 285831, 288972, 313053, 337134, 381108, 417404, 433458, 489996, 505701, 571662, 626106, 674268, 730457, 857493, 866916, 939159, 1011402, 1143324, 1252212, 1460914, 1517103, 1714986, 1878318, 2022804, 2191371, 2817477, 2921828, 3034206, 3429972, 3756636, 4382742, 5634954, 6068412, 6574113, 8765484, 11269908, 13148226, 19722339, 26296452, 39444678, 78889356]

約数ペア:

[(1, 78889356), (2, 39444678), (3, 26296452), (4, 19722339), (6, 13148226), (7, 11269908), (9, 8765484), (12, 6574113), (13, 6068412), (14, 5634954), (18, 4382742), (21, 3756636), (23, 3429972), (26, 3034206), (27, 2921828), (28, 2817477), (36, 2191371), (39, 2022804), (42, 1878318), (46, 1714986), (52, 1517103), (54, 1460914), (63, 1252212), (69, 1143324), (78, 1011402), (84, 939159), (91, 866916), (92, 857493), (108, 730457), (117, 674268), (126, 626106), (138, 571662), (156, 505701), (161, 489996), (182, 433458), (189, 417404), (207, 381108), (234, 337134), (252, 313053), (273, 288972), (276, 285831), (299, 263844), (322, 244998), (349, 226044), (351, 224756), (364, 216729), (378, 208702), (414, 190554), (468, 168567), (483, 163332), (546, 144486), (598, 131922), (621, 127036), (644, 122499), (698, 113022), (702, 112378), (756, 104351), (819, 96324), (828, 95277), (897, 87948), (966, 81666), (1047, 75348), (1092, 72243), (1196, 65961), (1242, 63518), (1396, 56511), (1404, 56189), (1449, 54444), (1638, 48162), (1794, 43974), (1932, 40833), (2093, 37692), (2094, 37674), (2443, 32292), (2457, 32108), (2484, 31759), (2691, 29316), (2898, 27222), (3141, 25116), (3276, 24081), (3588, 21987), (4186, 18846), (4188, 18837), (4347, 18148), (4537, 17388), (4886, 16146), (4914, 16054), (5382, 14658), (5796, 13611), (6279, 12564), (6282, 12558), (7329, 10764), (8027, 9828), (8073, 9772), (8372, 9423), (8694, 9074)]