71788816

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{3371}}^1$

素因数の和:3412

約数の個数: 40

約数和(自身を含む): 153034848

約数和(自身を除く): 81246032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 3371, 5324, 6742, 10648, 13484, 21296, 26968, 37081, 53936, 74162, 148324, 296648, 407891, 593296, 815782, 1631564, 3263128, 4486801, 6526256, 8973602, 17947204, 35894408, 71788816]

約数ペア:

[(1, 71788816), (2, 35894408), (4, 17947204), (8, 8973602), (11, 6526256), (16, 4486801), (22, 3263128), (44, 1631564), (88, 815782), (121, 593296), (176, 407891), (242, 296648), (484, 148324), (968, 74162), (1331, 53936), (1936, 37081), (2662, 26968), (3371, 21296), (5324, 13484), (6742, 10648)]