72160478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163259}}^1$

素因数の和:163291

約数の個数: 16

約数和(自身を含む): 123424560

約数和(自身を除く): 51264082

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 163259, 326518, 2122367, 2775403, 4244734, 5550806, 36080239, 72160478]

約数ペア:

[(1, 72160478), (2, 36080239), (13, 5550806), (17, 4244734), (26, 2775403), (34, 2122367), (221, 326518), (442, 163259)]