161765784

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{8111}}^1$

素因数の和:8400

約数の個数: 48

約数和(自身を含む): 439751520

約数和(自身を除く): 277985736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 554, 831, 1108, 1662, 2216, 2493, 3324, 4986, 6648, 8111, 9972, 16222, 19944, 24333, 32444, 48666, 64888, 72999, 97332, 145998, 194664, 291996, 583992, 2246747, 4493494, 6740241, 8986988, 13480482, 17973976, 20220723, 26960964, 40441446, 53921928, 80882892, 161765784]

約数ペア:

[(1, 161765784), (2, 80882892), (3, 53921928), (4, 40441446), (6, 26960964), (8, 20220723), (9, 17973976), (12, 13480482), (18, 8986988), (24, 6740241), (36, 4493494), (72, 2246747), (277, 583992), (554, 291996), (831, 194664), (1108, 145998), (1662, 97332), (2216, 72999), (2493, 64888), (3324, 48666), (4986, 32444), (6648, 24333), (8111, 19944), (9972, 16222)]