68807538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{123311}}^1$

素因数の和:123350

約数の個数: 24

約数和(自身を含む): 153893376

約数和(自身を除く): 85085838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 123311, 246622, 369933, 739866, 1109799, 2219598, 3822641, 7645282, 11467923, 22935846, 34403769, 68807538]

約数ペア:

[(1, 68807538), (2, 34403769), (3, 22935846), (6, 11467923), (9, 7645282), (18, 3822641), (31, 2219598), (62, 1109799), (93, 739866), (186, 369933), (279, 246622), (558, 123311)]