81284158

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{2221}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 126387360

約数和(自身を除く): 45103202

約数列:

[1, 2, 29, 58, 631, 1262, 2221, 4442, 18299, 36598, 64409, 128818, 1401451, 2802902, 40642079, 81284158]

約数ペア:

[(1, 81284158), (2, 40642079), (29, 2802902), (58, 1401451), (631, 128818), (1262, 64409), (2221, 36598), (4442, 18299)]