72270544

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{10729}}^1$

素因数の和:11158

約数の個数: 20

約数和(自身を含む): 140369860

約数和(自身を除く): 68099316

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 10729, 21458, 42916, 85832, 171664, 4516909, 9033818, 18067636, 36135272, 72270544]

約数ペア:

[(1, 72270544), (2, 36135272), (4, 18067636), (8, 9033818), (16, 4516909), (421, 171664), (842, 85832), (1684, 42916), (3368, 21458), (6736, 10729)]