81663022

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{32587}}^1$

素因数の和:32775

約数の個数: 16

約数和(自身を含む): 140780160

約数和(自身を除く): 59117138

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 32587, 65174, 228109, 456218, 5833073, 11666146, 40831511, 81663022]

約数ペア:

[(1, 81663022), (2, 40831511), (7, 11666146), (14, 5833073), (179, 456218), (358, 228109), (1253, 65174), (2506, 32587)]