80568436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81547}}^1$

素因数の和:81583

約数の個数: 24

約数和(自身を含む): 159834080

約数和(自身を除く): 79265644

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 81547, 163094, 326188, 1060111, 1549393, 2120222, 3098786, 4240444, 6197572, 20142109, 40284218, 80568436]

約数ペア:

[(1, 80568436), (2, 40284218), (4, 20142109), (13, 6197572), (19, 4240444), (26, 3098786), (38, 2120222), (52, 1549393), (76, 1060111), (247, 326188), (494, 163094), (988, 81547)]