81319636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{32321}}^1$

素因数の和:32379

約数の個数: 24

約数和(自身を含む): 154757736

約数和(自身を除く): 73438100

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 32321, 64642, 129284, 549457, 1098914, 1195877, 2197828, 2391754, 4783508, 20329909, 40659818, 81319636]

約数ペア:

[(1, 81319636), (2, 40659818), (4, 20329909), (17, 4783508), (34, 2391754), (37, 2197828), (68, 1195877), (74, 1098914), (148, 549457), (629, 129284), (1258, 64642), (2516, 32321)]