81630282

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{256699}}^1$

素因数の和:256757

約数の個数: 16

約数和(自身を含む): 166341600

約数和(自身を除く): 84711318

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 256699, 513398, 770097, 1540194, 13605047, 27210094, 40815141, 81630282]

約数ペア:

[(1, 81630282), (2, 40815141), (3, 27210094), (6, 13605047), (53, 1540194), (106, 770097), (159, 513398), (318, 256699)]