81351256

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85453}}^1$

素因数の和:85483

約数の個数: 32

約数和(自身を含む): 184580640

約数和(自身を除く): 103229384

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85453, 170906, 341812, 598171, 683624, 1196342, 1452701, 2392684, 2905402, 4785368, 5810804, 10168907, 11621608, 20337814, 40675628, 81351256]

約数ペア:

[(1, 81351256), (2, 40675628), (4, 20337814), (7, 11621608), (8, 10168907), (14, 5810804), (17, 4785368), (28, 2905402), (34, 2392684), (56, 1452701), (68, 1196342), (119, 683624), (136, 598171), (238, 341812), (476, 170906), (952, 85453)]