71587612

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61927}}^1$

素因数の和:61965

約数の個数: 18

約数和(自身を含む): 133083272

約数和(自身を除く): 61495660

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 61927, 123854, 247708, 1052759, 2105518, 4211036, 17896903, 35793806, 71587612]

約数ペア:

[(1, 71587612), (2, 35793806), (4, 17896903), (17, 4211036), (34, 2105518), (68, 1052759), (289, 247708), (578, 123854), (1156, 61927)]