68776257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 37207743

約数列:

[1, 3, 11, 19, 33, 57, 209, 229, 479, 627, 687, 1437, 2519, 4351, 5269, 7557, 9101, 13053, 15807, 27303, 47861, 100111, 109691, 143583, 300333, 329073, 1206601, 2084129, 3619803, 6252387, 22925419, 68776257]

約数ペア:

[(1, 68776257), (3, 22925419), (11, 6252387), (19, 3619803), (33, 2084129), (57, 1206601), (209, 329073), (229, 300333), (479, 143583), (627, 109691), (687, 100111), (1437, 47861), (2519, 27303), (4351, 15807), (5269, 13053), (7557, 9101)]