81517848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109567}}^1$

素因数の和:109607

約数の個数: 32

約数和(自身を含む): 210370560

約数和(自身を除く): 128852712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 109567, 219134, 328701, 438268, 657402, 876536, 1314804, 2629608, 3396577, 6793154, 10189731, 13586308, 20379462, 27172616, 40758924, 81517848]

約数ペア:

[(1, 81517848), (2, 40758924), (3, 27172616), (4, 20379462), (6, 13586308), (8, 10189731), (12, 6793154), (24, 3396577), (31, 2629608), (62, 1314804), (93, 876536), (124, 657402), (186, 438268), (248, 328701), (372, 219134), (744, 109567)]