71640193

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 81012096

約数和(自身を除く): 9371903

約数列:

[1, 17, 23, 43, 391, 731, 989, 4261, 16813, 72437, 98003, 183223, 1666051, 3114791, 4214129, 71640193]

約数ペア:

[(1, 71640193), (17, 4214129), (23, 3114791), (43, 1666051), (391, 183223), (731, 98003), (989, 72437), (4261, 16813)]