68674502

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1248

約数の個数: 24

約数和(自身を含む): 112215600

約数和(自身を除く): 43541098

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 1021, 2042, 2587, 5174, 13273, 26546, 33631, 67262, 172549, 203179, 345098, 406358, 2641327, 5282654, 34337251, 68674502]

約数ペア:

[(1, 68674502), (2, 34337251), (13, 5282654), (26, 2641327), (169, 406358), (199, 345098), (338, 203179), (398, 172549), (1021, 67262), (2042, 33631), (2587, 26546), (5174, 13273)]