81575666

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{23057}}^1$

素因数の和:23149

約数の個数: 16

約数和(自身を含む): 128663640

約数和(自身を除く): 47087974

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 23057, 46114, 668653, 1337306, 1406477, 2812954, 40787833, 81575666]

約数ペア:

[(1, 81575666), (2, 40787833), (29, 2812954), (58, 1406477), (61, 1337306), (122, 668653), (1769, 46114), (3538, 23057)]