89968788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 289860480

約数和(自身を除く): 199891692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 947, 1044, 1092, 1131, 1218, 1508, 1638, 1827, 1894, 2262, 2436, 2639, 2841, 3276, 3393, 3654, 3788, 4524, 5278, 5682, 6629, 6786, 7308, 7917, 8523, 10556, 11364, 12311, 13258, 13572, 15834, 17046, 19887, 23751, 24622, 26516, 27463, 31668, 34092, 36933, 39774, 47502, 49244, 54926, 59661, 73866, 79548, 82389, 86177, 95004, 109852, 110799, 119322, 147732, 164778, 172354, 192241, 221598, 238644, 247167, 258531, 329556, 344708, 357019, 384482, 443196, 494334, 517062, 576723, 714038, 768964, 775593, 988668, 1034124, 1071057, 1153446, 1428076, 1551186, 1730169, 2142114, 2306892, 2499133, 3102372, 3213171, 3460338, 4284228, 4998266, 6426342, 6920676, 7497399, 9996532, 12852684, 14994798, 22492197, 29989596, 44984394, 89968788]

約数ペア:

[(1, 89968788), (2, 44984394), (3, 29989596), (4, 22492197), (6, 14994798), (7, 12852684), (9, 9996532), (12, 7497399), (13, 6920676), (14, 6426342), (18, 4998266), (21, 4284228), (26, 3460338), (28, 3213171), (29, 3102372), (36, 2499133), (39, 2306892), (42, 2142114), (52, 1730169), (58, 1551186), (63, 1428076), (78, 1153446), (84, 1071057), (87, 1034124), (91, 988668), (116, 775593), (117, 768964), (126, 714038), (156, 576723), (174, 517062), (182, 494334), (203, 443196), (234, 384482), (252, 357019), (261, 344708), (273, 329556), (348, 258531), (364, 247167), (377, 238644), (406, 221598), (468, 192241), (522, 172354), (546, 164778), (609, 147732), (754, 119322), (812, 110799), (819, 109852), (947, 95004), (1044, 86177), (1092, 82389), (1131, 79548), (1218, 73866), (1508, 59661), (1638, 54926), (1827, 49244), (1894, 47502), (2262, 39774), (2436, 36933), (2639, 34092), (2841, 31668), (3276, 27463), (3393, 26516), (3654, 24622), (3788, 23751), (4524, 19887), (5278, 17046), (5682, 15834), (6629, 13572), (6786, 13258), (7308, 12311), (7917, 11364), (8523, 10556)]