81668804

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14657}}^1$

素因数の和:14867

約数の個数: 24

約数和(自身を含む): 164169600

約数和(自身を除く): 82500796

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 14657, 29314, 58628, 102599, 205198, 410396, 2916743, 5833486, 11666972, 20417201, 40834402, 81668804]

約数ペア:

[(1, 81668804), (2, 40834402), (4, 20417201), (7, 11666972), (14, 5833486), (28, 2916743), (199, 410396), (398, 205198), (796, 102599), (1393, 58628), (2786, 29314), (5572, 14657)]