80645604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516959}}^1$

素因数の和:516979

約数の個数: 24

約数和(自身を含む): 202648320

約数和(自身を除く): 122002716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 516959, 1033918, 1550877, 2067836, 3101754, 6203508, 6720467, 13440934, 20161401, 26881868, 40322802, 80645604]

約数ペア:

[(1, 80645604), (2, 40322802), (3, 26881868), (4, 20161401), (6, 13440934), (12, 6720467), (13, 6203508), (26, 3101754), (39, 2067836), (52, 1550877), (78, 1033918), (156, 516959)]