72974642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 126064512

約数和(自身を除く): 53089870

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 1391, 1543, 1819, 2782, 3086, 3638, 20059, 23647, 26231, 40118, 47294, 52462, 165101, 330202, 341003, 682006, 2146313, 2806717, 4292626, 5613434, 36487321, 72974642]

約数ペア:

[(1, 72974642), (2, 36487321), (13, 5613434), (17, 4292626), (26, 2806717), (34, 2146313), (107, 682006), (214, 341003), (221, 330202), (442, 165101), (1391, 52462), (1543, 47294), (1819, 40118), (2782, 26231), (3086, 23647), (3638, 20059)]