72681329

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1091}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 86102016

約数和(自身を除く): 13420687

約数列:

[1, 7, 31, 217, 307, 1091, 2149, 7637, 9517, 33821, 66619, 236747, 334937, 2344559, 10383047, 72681329]

約数ペア:

[(1, 72681329), (7, 10383047), (31, 2344559), (217, 334937), (307, 236747), (1091, 66619), (2149, 33821), (7637, 9517)]