72660328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1151}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 147087360

約数和(自身を除く): 74427032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 607, 1151, 1214, 2302, 2428, 4604, 4856, 7891, 9208, 14963, 15782, 29926, 31564, 59852, 63128, 119704, 698657, 1397314, 2794628, 5589256, 9082541, 18165082, 36330164, 72660328]

約数ペア:

[(1, 72660328), (2, 36330164), (4, 18165082), (8, 9082541), (13, 5589256), (26, 2794628), (52, 1397314), (104, 698657), (607, 119704), (1151, 63128), (1214, 59852), (2302, 31564), (2428, 29926), (4604, 15782), (4856, 14963), (7891, 9208)]