72746817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 114809856

約数和(自身を除く): 42063039

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 429, 453, 1123, 1661, 1963, 3369, 4983, 5889, 12353, 14599, 21593, 37059, 43797, 64779, 160589, 169573, 481767, 508719, 1865303, 2204449, 5595909, 6613347, 24248939, 72746817]

約数ペア:

[(1, 72746817), (3, 24248939), (11, 6613347), (13, 5595909), (33, 2204449), (39, 1865303), (143, 508719), (151, 481767), (429, 169573), (453, 160589), (1123, 64779), (1661, 43797), (1963, 37059), (3369, 21593), (4983, 14599), (5889, 12353)]