71872447

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 81119232

約数和(自身を除く): 9246785

約数列:

[1, 17, 23, 47, 391, 799, 1081, 3911, 18377, 66487, 89953, 183817, 1529201, 3124889, 4227791, 71872447]

約数ペア:

[(1, 71872447), (17, 4227791), (23, 3124889), (47, 1529201), (391, 183817), (799, 89953), (1081, 66487), (3911, 18377)]