72278713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1303}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 82809216

約数和(自身を除く): 10530503

約数列:

[1, 13, 17, 221, 251, 1303, 3263, 4267, 16939, 22151, 55471, 287963, 327053, 4251689, 5559901, 72278713]

約数ペア:

[(1, 72278713), (13, 5559901), (17, 4251689), (221, 327053), (251, 287963), (1303, 55471), (3263, 22151), (4267, 16939)]