81520818

素因数分解:

$2^1\times 3^1\times {\mathrm{859}}^1\times {\mathrm{15817}}^1$

素因数の和:16681

約数の個数: 16

約数和(自身を含む): 163241760

約数和(自身を除く): 81720942

約数列:

[1, 2, 3, 6, 859, 1718, 2577, 5154, 15817, 31634, 47451, 94902, 13586803, 27173606, 40760409, 81520818]

約数ペア:

[(1, 81520818), (2, 40760409), (3, 27173606), (6, 13586803), (859, 94902), (1718, 47451), (2577, 31634), (5154, 15817)]