85812872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8887}}^1$

素因数の和:8981

約数の個数: 32

約数和(自身を含む): 172782720

約数和(自身を除く): 86969848

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 8887, 9656, 17774, 35548, 71096, 151079, 302158, 604316, 630977, 1208632, 1261954, 2523908, 5047816, 10726609, 21453218, 42906436, 85812872]

約数ペア:

[(1, 85812872), (2, 42906436), (4, 21453218), (8, 10726609), (17, 5047816), (34, 2523908), (68, 1261954), (71, 1208632), (136, 630977), (142, 604316), (284, 302158), (568, 151079), (1207, 71096), (2414, 35548), (4828, 17774), (8887, 9656)]