80920684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18749}}^1$

素因数の和:18849

約数の個数: 24

約数和(自身を含む): 154350000

約数和(自身を除く): 73429316

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 18749, 37498, 74996, 243737, 487474, 974948, 1556167, 3112334, 6224668, 20230171, 40460342, 80920684]

約数ペア:

[(1, 80920684), (2, 40460342), (4, 20230171), (13, 6224668), (26, 3112334), (52, 1556167), (83, 974948), (166, 487474), (332, 243737), (1079, 74996), (2158, 37498), (4316, 18749)]