85909618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{7741}}^1$

素因数の和:7953

約数の個数: 16

約数和(自身を含む): 133781760

約数和(自身を除く): 47872142

約数列:

[1, 2, 31, 62, 179, 358, 5549, 7741, 11098, 15482, 239971, 479942, 1385639, 2771278, 42954809, 85909618]

約数ペア:

[(1, 85909618), (2, 42954809), (31, 2771278), (62, 1385639), (179, 479942), (358, 239971), (5549, 15482), (7741, 11098)]