80553668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10259}}^1$

素因数の和:10427

約数の個数: 24

約数和(自身を含む): 152832960

約数和(自身を除く): 72279292

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 10259, 20518, 41036, 133367, 266734, 533468, 1549109, 3098218, 6196436, 20138417, 40276834, 80553668]

約数ペア:

[(1, 80553668), (2, 40276834), (4, 20138417), (13, 6196436), (26, 3098218), (52, 1549109), (151, 533468), (302, 266734), (604, 133367), (1963, 41036), (3926, 20518), (7852, 10259)]