68555864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{50707}}^1$

素因数の和:50739

約数の個数: 24

約数和(自身を含む): 139193460

約数和(自身を除く): 70637596

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 50707, 101414, 202828, 405656, 659191, 1318382, 2636764, 5273528, 8569483, 17138966, 34277932, 68555864]

約数ペア:

[(1, 68555864), (2, 34277932), (4, 17138966), (8, 8569483), (13, 5273528), (26, 2636764), (52, 1318382), (104, 659191), (169, 405656), (338, 202828), (676, 101414), (1352, 50707)]