171808138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 271848960

約数和(自身を除く): 100040822

約数列:

[1, 2, 31, 62, 113, 137, 179, 226, 274, 358, 3503, 4247, 5549, 7006, 8494, 11098, 15481, 20227, 24523, 30962, 40454, 49046, 479911, 627037, 760213, 959822, 1254074, 1520426, 2771099, 5542198, 85904069, 171808138]

約数ペア:

[(1, 171808138), (2, 85904069), (31, 5542198), (62, 2771099), (113, 1520426), (137, 1254074), (179, 959822), (226, 760213), (274, 627037), (358, 479911), (3503, 49046), (4247, 40454), (5549, 30962), (7006, 24523), (8494, 20227), (11098, 15481)]