78238674

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{39877}}^1$

素因数の和:39994

約数の個数: 24

約数和(自身を含む): 171076620

約数和(自身を除く): 92837946

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 39877, 79754, 119631, 239262, 358893, 717786, 4346593, 8693186, 13039779, 26079558, 39119337, 78238674]

約数ペア:

[(1, 78238674), (2, 39119337), (3, 26079558), (6, 13039779), (9, 8693186), (18, 4346593), (109, 717786), (218, 358893), (327, 239262), (654, 119631), (981, 79754), (1962, 39877)]