51991992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55547}}^1$

素因数の和:55572

約数の個数: 48

約数和(自身を含む): 151646040

約数和(自身を除く): 99654048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 55547, 111094, 166641, 222188, 333282, 444376, 499923, 666564, 722111, 999846, 1333128, 1444222, 1999692, 2166333, 2888444, 3999384, 4332666, 5776888, 6498999, 8665332, 12997998, 17330664, 25995996, 51991992]

約数ペア:

[(1, 51991992), (2, 25995996), (3, 17330664), (4, 12997998), (6, 8665332), (8, 6498999), (9, 5776888), (12, 4332666), (13, 3999384), (18, 2888444), (24, 2166333), (26, 1999692), (36, 1444222), (39, 1333128), (52, 999846), (72, 722111), (78, 666564), (104, 499923), (117, 444376), (156, 333282), (234, 222188), (312, 166641), (468, 111094), (936, 55547)]