78475826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21107}}^1$

素因数の和:21146

約数の個数: 24

約数和(自身を含む): 139059504

約数和(自身を除く): 60583678

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 21107, 42214, 232177, 274391, 464354, 548782, 3018301, 3567083, 6036602, 7134166, 39237913, 78475826]

約数ペア:

[(1, 78475826), (2, 39237913), (11, 7134166), (13, 6036602), (22, 3567083), (26, 3018301), (143, 548782), (169, 464354), (286, 274391), (338, 232177), (1859, 42214), (3718, 21107)]