8147358

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 18827280

約数和(自身を除く): 10679922

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 157, 186, 279, 314, 471, 558, 837, 942, 961, 1413, 1674, 1922, 2826, 2883, 4239, 4867, 5766, 8478, 8649, 9734, 14601, 17298, 25947, 29202, 43803, 51894, 87606, 131409, 150877, 262818, 301754, 452631, 905262, 1357893, 2715786, 4073679, 8147358]

約数ペア:

[(1, 8147358), (2, 4073679), (3, 2715786), (6, 1357893), (9, 905262), (18, 452631), (27, 301754), (31, 262818), (54, 150877), (62, 131409), (93, 87606), (157, 51894), (186, 43803), (279, 29202), (314, 25947), (471, 17298), (558, 14601), (837, 9734), (942, 8649), (961, 8478), (1413, 5766), (1674, 4867), (1922, 4239), (2826, 2883)]