68418428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12071}}^1$

素因数の和:12197

約数の個数: 24

約数和(自身を含む): 130136160

約数和(自身を除く): 61717732

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 12071, 24142, 48284, 156923, 313846, 627692, 1315739, 2631478, 5262956, 17104607, 34209214, 68418428]

約数ペア:

[(1, 68418428), (2, 34209214), (4, 17104607), (13, 5262956), (26, 2631478), (52, 1315739), (109, 627692), (218, 313846), (436, 156923), (1417, 48284), (2834, 24142), (5668, 12071)]