90877416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 280627200

約数和(自身を除く): 189749784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 56, 58, 69, 84, 87, 92, 116, 138, 161, 168, 174, 184, 203, 232, 276, 322, 348, 406, 483, 552, 609, 644, 667, 696, 811, 812, 966, 1218, 1288, 1334, 1622, 1624, 1932, 2001, 2433, 2436, 2668, 3244, 3864, 4002, 4669, 4866, 4872, 5336, 5677, 6488, 8004, 9338, 9732, 11354, 14007, 16008, 17031, 18653, 18676, 19464, 22708, 23519, 28014, 34062, 37306, 37352, 45416, 47038, 55959, 56028, 68124, 70557, 74612, 94076, 111918, 112056, 130571, 136248, 141114, 149224, 164633, 188152, 223836, 261142, 282228, 329266, 391713, 447672, 493899, 522284, 540937, 564456, 658532, 783426, 987798, 1044568, 1081874, 1317064, 1566852, 1622811, 1975596, 2163748, 3133704, 3245622, 3786559, 3951192, 4327496, 6491244, 7573118, 11359677, 12982488, 15146236, 22719354, 30292472, 45438708, 90877416]

約数ペア:

[(1, 90877416), (2, 45438708), (3, 30292472), (4, 22719354), (6, 15146236), (7, 12982488), (8, 11359677), (12, 7573118), (14, 6491244), (21, 4327496), (23, 3951192), (24, 3786559), (28, 3245622), (29, 3133704), (42, 2163748), (46, 1975596), (56, 1622811), (58, 1566852), (69, 1317064), (84, 1081874), (87, 1044568), (92, 987798), (116, 783426), (138, 658532), (161, 564456), (168, 540937), (174, 522284), (184, 493899), (203, 447672), (232, 391713), (276, 329266), (322, 282228), (348, 261142), (406, 223836), (483, 188152), (552, 164633), (609, 149224), (644, 141114), (667, 136248), (696, 130571), (811, 112056), (812, 111918), (966, 94076), (1218, 74612), (1288, 70557), (1334, 68124), (1622, 56028), (1624, 55959), (1932, 47038), (2001, 45416), (2433, 37352), (2436, 37306), (2668, 34062), (3244, 28014), (3864, 23519), (4002, 22708), (4669, 19464), (4866, 18676), (4872, 18653), (5336, 17031), (5677, 16008), (6488, 14007), (8004, 11354), (9338, 9732)]