69940828

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 124467840

約数和(自身を除く): 54527012

約数列:

[1, 2, 4, 89, 178, 223, 356, 446, 881, 892, 1762, 3524, 19847, 39694, 78409, 79388, 156818, 196463, 313636, 392926, 785852, 17485207, 34970414, 69940828]

約数ペア:

[(1, 69940828), (2, 34970414), (4, 17485207), (89, 785852), (178, 392926), (223, 313636), (356, 196463), (446, 156818), (881, 79388), (892, 78409), (1762, 39694), (3524, 19847)]