81100604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8713}}^1$

素因数の和:8909

約数の個数: 24

約数和(自身を含む): 153714960

約数和(自身を除く): 72614356

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 8713, 9308, 17426, 34852, 113269, 226538, 453076, 1559627, 3119254, 6238508, 20275151, 40550302, 81100604]

約数ペア:

[(1, 81100604), (2, 40550302), (4, 20275151), (13, 6238508), (26, 3119254), (52, 1559627), (179, 453076), (358, 226538), (716, 113269), (2327, 34852), (4654, 17426), (8713, 9308)]