64543804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{95479}}^1$

素因数の和:95509

約数の個数: 18

約数和(自身を含む): 122309880

約数和(自身を除く): 57766076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 95479, 190958, 381916, 1241227, 2482454, 4964908, 16135951, 32271902, 64543804]

約数ペア:

[(1, 64543804), (2, 32271902), (4, 16135951), (13, 4964908), (26, 2482454), (52, 1241227), (169, 381916), (338, 190958), (676, 95479)]