81596872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85711}}^1$

素因数の和:85741

約数の個数: 32

約数和(自身を含む): 185137920

約数和(自身を除く): 103541048

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85711, 171422, 342844, 599977, 685688, 1199954, 1457087, 2399908, 2914174, 4799816, 5828348, 10199609, 11656696, 20399218, 40798436, 81596872]

約数ペア:

[(1, 81596872), (2, 40798436), (4, 20399218), (7, 11656696), (8, 10199609), (14, 5828348), (17, 4799816), (28, 2914174), (34, 2399908), (56, 1457087), (68, 1199954), (119, 685688), (136, 599977), (238, 342844), (476, 171422), (952, 85711)]