81517122

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{54563}}^1$

素因数の和:54654

約数の個数: 24

約数和(自身を含む): 178751664

約数和(自身を除く): 97234542

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 54563, 109126, 163689, 327378, 491067, 982134, 4528729, 9057458, 13586187, 27172374, 40758561, 81517122]

約数ペア:

[(1, 81517122), (2, 40758561), (3, 27172374), (6, 13586187), (9, 9057458), (18, 4528729), (83, 982134), (166, 491067), (249, 327378), (498, 163689), (747, 109126), (1494, 54563)]