78666412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 81363668

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 251, 374, 419, 502, 748, 838, 1004, 1676, 2761, 4267, 4609, 5522, 7123, 8534, 9218, 11044, 14246, 17068, 18436, 28492, 46937, 78353, 93874, 105169, 156706, 187748, 210338, 313412, 420676, 1156859, 1787873, 2313718, 3575746, 4627436, 7151492, 19666603, 39333206, 78666412]

約数ペア:

[(1, 78666412), (2, 39333206), (4, 19666603), (11, 7151492), (17, 4627436), (22, 3575746), (34, 2313718), (44, 1787873), (68, 1156859), (187, 420676), (251, 313412), (374, 210338), (419, 187748), (502, 156706), (748, 105169), (838, 93874), (1004, 78353), (1676, 46937), (2761, 28492), (4267, 18436), (4609, 17068), (5522, 14246), (7123, 11044), (8534, 9218)]