74457136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{357967}}^1$

素因数の和:357988

約数の個数: 20

約数和(自身を含む): 155358112

約数和(自身を除く): 80900976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 357967, 715934, 1431868, 2863736, 4653571, 5727472, 9307142, 18614284, 37228568, 74457136]

約数ペア:

[(1, 74457136), (2, 37228568), (4, 18614284), (8, 9307142), (13, 5727472), (16, 4653571), (26, 2863736), (52, 1431868), (104, 715934), (208, 357967)]