81313512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{929}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 233020800

約数和(自身を除く): 151707288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 521, 929, 1042, 1563, 1858, 2084, 2787, 3126, 3647, 3716, 4168, 5574, 6252, 6503, 7294, 7432, 10941, 11148, 12504, 13006, 14588, 19509, 21882, 22296, 26012, 29176, 39018, 43764, 52024, 78036, 87528, 156072, 484009, 968018, 1452027, 1936036, 2904054, 3388063, 3872072, 5808108, 6776126, 10164189, 11616216, 13552252, 20328378, 27104504, 40656756, 81313512]

約数ペア:

[(1, 81313512), (2, 40656756), (3, 27104504), (4, 20328378), (6, 13552252), (7, 11616216), (8, 10164189), (12, 6776126), (14, 5808108), (21, 3872072), (24, 3388063), (28, 2904054), (42, 1936036), (56, 1452027), (84, 968018), (168, 484009), (521, 156072), (929, 87528), (1042, 78036), (1563, 52024), (1858, 43764), (2084, 39018), (2787, 29176), (3126, 26012), (3647, 22296), (3716, 21882), (4168, 19509), (5574, 14588), (6252, 13006), (6503, 12504), (7294, 11148), (7432, 10941)]