71677712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263521}}^1$

素因数の和:263546

約数の個数: 20

約数和(自身を含む): 147045276

約数和(自身を除く): 75367564

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263521, 527042, 1054084, 2108168, 4216336, 4479857, 8959714, 17919428, 35838856, 71677712]

約数ペア:

[(1, 71677712), (2, 35838856), (4, 17919428), (8, 8959714), (16, 4479857), (17, 4216336), (34, 2108168), (68, 1054084), (136, 527042), (272, 263521)]