80823418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{43783}}^1$

素因数の和:43869

約数の個数: 16

約数和(自身を含む): 132402816

約数和(自身を除く): 51579398

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 43783, 87566, 569179, 1138358, 3108593, 6217186, 40411709, 80823418]

約数ペア:

[(1, 80823418), (2, 40411709), (13, 6217186), (26, 3108593), (71, 1138358), (142, 569179), (923, 87566), (1846, 43783)]