64126768

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{2011}}^1$

素因数の和:4012

約数の個数: 20

約数和(自身を含む): 124369768

約数和(自身を除く): 60243000

約数列:

[1, 2, 4, 8, 16, 1993, 2011, 3986, 4022, 7972, 8044, 15944, 16088, 31888, 32176, 4007923, 8015846, 16031692, 32063384, 64126768]

約数ペア:

[(1, 64126768), (2, 32063384), (4, 16031692), (8, 8015846), (16, 4007923), (1993, 32176), (2011, 31888), (3986, 16088), (4022, 15944), (7972, 8044)]