155721888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{77243}}^1$

素因数の和:77266

約数の個数: 72

約数和(自身を含む): 506102688

約数和(自身を除く): 350380800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 77243, 154486, 231729, 308972, 463458, 540701, 617944, 695187, 926916, 1081402, 1235888, 1390374, 1622103, 1853832, 2162804, 2471776, 2780748, 3244206, 3707664, 4325608, 4866309, 5561496, 6488412, 7415328, 8651216, 9732618, 11122992, 12976824, 17302432, 19465236, 22245984, 25953648, 38930472, 51907296, 77860944, 155721888]

約数ペア:

[(1, 155721888), (2, 77860944), (3, 51907296), (4, 38930472), (6, 25953648), (7, 22245984), (8, 19465236), (9, 17302432), (12, 12976824), (14, 11122992), (16, 9732618), (18, 8651216), (21, 7415328), (24, 6488412), (28, 5561496), (32, 4866309), (36, 4325608), (42, 3707664), (48, 3244206), (56, 2780748), (63, 2471776), (72, 2162804), (84, 1853832), (96, 1622103), (112, 1390374), (126, 1235888), (144, 1081402), (168, 926916), (224, 695187), (252, 617944), (288, 540701), (336, 463458), (504, 308972), (672, 231729), (1008, 154486), (2016, 77243)]