157821776

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17837}}^1$

素因数の和:17931

約数の個数: 40

約数和(自身を含む): 353905920

約数和(自身を除く): 196084144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 17837, 35674, 71348, 124859, 142696, 249718, 285392, 499436, 998872, 1409123, 1997744, 2818246, 5636492, 9863861, 11272984, 19727722, 22545968, 39455444, 78910888, 157821776]

約数ペア:

[(1, 157821776), (2, 78910888), (4, 39455444), (7, 22545968), (8, 19727722), (14, 11272984), (16, 9863861), (28, 5636492), (56, 2818246), (79, 1997744), (112, 1409123), (158, 998872), (316, 499436), (553, 285392), (632, 249718), (1106, 142696), (1264, 124859), (2212, 71348), (4424, 35674), (8848, 17837)]