68529136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{577}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 143487344

約数和(自身を除く): 74958208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 571, 577, 1142, 1154, 2284, 2308, 4568, 4616, 7423, 7501, 9136, 9232, 14846, 15002, 29692, 30004, 59384, 60008, 118768, 120016, 329467, 658934, 1317868, 2635736, 4283071, 5271472, 8566142, 17132284, 34264568, 68529136]

約数ペア:

[(1, 68529136), (2, 34264568), (4, 17132284), (8, 8566142), (13, 5271472), (16, 4283071), (26, 2635736), (52, 1317868), (104, 658934), (208, 329467), (571, 120016), (577, 118768), (1142, 60008), (1154, 59384), (2284, 30004), (2308, 29692), (4568, 15002), (4616, 14846), (7423, 9232), (7501, 9136)]