89481836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3851}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 161891856

約数和(自身を除く): 72410020

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 3851, 5809, 7702, 11618, 15404, 23236, 142487, 284974, 569948, 604607, 1209214, 2418428, 22370459, 44740918, 89481836]

約数ペア:

[(1, 89481836), (2, 44740918), (4, 22370459), (37, 2418428), (74, 1209214), (148, 604607), (157, 569948), (314, 284974), (628, 142487), (3851, 23236), (5809, 15404), (7702, 11618)]