81157500872

素因数分解:

$2^3\times 7^2\times {\mathrm{207034441}}^1$

素因数の和:207034461

約数の個数: 24

約数和(自身を含む): 177014447910

約数和(自身を除く): 95856947038

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 207034441, 414068882, 828137764, 1449241087, 1656275528, 2898482174, 5796964348, 10144687609, 11593928696, 20289375218, 40578750436, 81157500872]

約数ペア:

[(1, 81157500872), (2, 40578750436), (4, 20289375218), (7, 11593928696), (8, 10144687609), (14, 5796964348), (28, 2898482174), (49, 1656275528), (56, 1449241087), (98, 828137764), (196, 414068882), (392, 207034441)]