81647306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{2551}}^1$

素因数の和:3797

約数の個数: 16

約数和(自身を含む): 132050688

約数和(自身を除く): 50403382

約数列:

[1, 2, 13, 26, 1231, 2462, 2551, 5102, 16003, 32006, 33163, 66326, 3140281, 6280562, 40823653, 81647306]

約数ペア:

[(1, 81647306), (2, 40823653), (13, 6280562), (26, 3140281), (1231, 66326), (2462, 33163), (2551, 32006), (5102, 16003)]