78328888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7877}}^1$

素因数の和:8007

約数の個数: 32

約数和(自身を含む): 161656560

約数和(自身を除く): 83327672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 7877, 9944, 15754, 31508, 63016, 86647, 173294, 346588, 693176, 890101, 1780202, 3560404, 7120808, 9791111, 19582222, 39164444, 78328888]

約数ペア:

[(1, 78328888), (2, 39164444), (4, 19582222), (8, 9791111), (11, 7120808), (22, 3560404), (44, 1780202), (88, 890101), (113, 693176), (226, 346588), (452, 173294), (904, 86647), (1243, 63016), (2486, 31508), (4972, 15754), (7877, 9944)]