64700408

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{8161}}^1$

素因数の和:9158

約数の個数: 16

約数和(自身を含む): 121450560

約数和(自身を除く): 56750152

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 8161, 16322, 32644, 65288, 8087551, 16175102, 32350204, 64700408]

約数ペア:

[(1, 64700408), (2, 32350204), (4, 16175102), (8, 8087551), (991, 65288), (1982, 32644), (3964, 16322), (7928, 8161)]