78310468

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{709}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 140094360

約数和(自身を除く): 61783892

約数列:

[1, 2, 4, 53, 106, 212, 521, 709, 1042, 1418, 2084, 2836, 27613, 37577, 55226, 75154, 110452, 150308, 369389, 738778, 1477556, 19577617, 39155234, 78310468]

約数ペア:

[(1, 78310468), (2, 39155234), (4, 19577617), (53, 1477556), (106, 738778), (212, 369389), (521, 150308), (709, 110452), (1042, 75154), (1418, 55226), (2084, 37577), (2836, 27613)]