90170254

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{2351}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 137281536

約数和(自身を除く): 47111282

約数列:

[1, 2, 127, 151, 254, 302, 2351, 4702, 19177, 38354, 298577, 355001, 597154, 710002, 45085127, 90170254]

約数ペア:

[(1, 90170254), (2, 45085127), (127, 710002), (151, 597154), (254, 355001), (302, 298577), (2351, 38354), (4702, 19177)]