71821906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{162493}}^1$

素因数の和:162525

約数の個数: 16

約数和(自身を含む): 122845464

約数和(自身を除く): 51023558

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 162493, 324986, 2112409, 2762381, 4224818, 5524762, 35910953, 71821906]

約数ペア:

[(1, 71821906), (2, 35910953), (13, 5524762), (17, 4224818), (26, 2762381), (34, 2112409), (221, 324986), (442, 162493)]