66311648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{159403}}^1$

素因数の和:159426

約数の個数: 24

約数和(自身を含む): 140594328

約数和(自身を除く): 74282680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 159403, 318806, 637612, 1275224, 2072239, 2550448, 4144478, 5100896, 8288956, 16577912, 33155824, 66311648]

約数ペア:

[(1, 66311648), (2, 33155824), (4, 16577912), (8, 8288956), (13, 5100896), (16, 4144478), (26, 2550448), (32, 2072239), (52, 1275224), (104, 637612), (208, 318806), (416, 159403)]