123709644

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{38611}}^1$

素因数の和:38710

約数の個数: 36

約数和(自身を含む): 316232280

約数和(自身を除く): 192522636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 38611, 77222, 115833, 154444, 231666, 347499, 463332, 694998, 1389996, 3436379, 6872758, 10309137, 13745516, 20618274, 30927411, 41236548, 61854822, 123709644]

約数ペア:

[(1, 123709644), (2, 61854822), (3, 41236548), (4, 30927411), (6, 20618274), (9, 13745516), (12, 10309137), (18, 6872758), (36, 3436379), (89, 1389996), (178, 694998), (267, 463332), (356, 347499), (534, 231666), (801, 154444), (1068, 115833), (1602, 77222), (3204, 38611)]