85707778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 147450240

約数和(自身を除く): 61742462

約数列:

[1, 2, 13, 17, 26, 34, 211, 221, 422, 442, 919, 1838, 2743, 3587, 5486, 7174, 11947, 15623, 23894, 31246, 46631, 93262, 193909, 203099, 387818, 406198, 2520817, 3296453, 5041634, 6592906, 42853889, 85707778]

約数ペア:

[(1, 85707778), (2, 42853889), (13, 6592906), (17, 5041634), (26, 3296453), (34, 2520817), (211, 406198), (221, 387818), (422, 203099), (442, 193909), (919, 93262), (1838, 46631), (2743, 31246), (3587, 23894), (5486, 15623), (7174, 11947)]