90869402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 149787792

約数和(自身を除く): 58918390

約数列:

[1, 2, 13, 26, 113, 157, 197, 226, 314, 394, 1469, 2041, 2561, 2938, 4082, 5122, 17741, 22261, 30929, 35482, 44522, 61858, 230633, 289393, 402077, 461266, 578786, 804154, 3494977, 6989954, 45434701, 90869402]

約数ペア:

[(1, 90869402), (2, 45434701), (13, 6989954), (26, 3494977), (113, 804154), (157, 578786), (197, 461266), (226, 402077), (314, 289393), (394, 230633), (1469, 61858), (2041, 44522), (2561, 35482), (2938, 30929), (4082, 22261), (5122, 17741)]