80586844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9871}}^1$

素因数の和:10045

約数の個数: 24

約数和(自身を含む): 152858048

約数和(自身を除く): 72271204

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 9871, 19742, 39484, 128323, 256646, 513292, 1549747, 3099494, 6198988, 20146711, 40293422, 80586844]

約数ペア:

[(1, 80586844), (2, 40293422), (4, 20146711), (13, 6198988), (26, 3099494), (52, 1549747), (157, 513292), (314, 256646), (628, 128323), (2041, 39484), (4082, 19742), (8164, 9871)]