66397130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{84047}}^1$

素因数の和:84133

約数の個数: 16

約数和(自身を含む): 121029120

約数和(自身を除く): 54631990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 84047, 168094, 420235, 840470, 6639713, 13279426, 33198565, 66397130]

約数ペア:

[(1, 66397130), (2, 33198565), (5, 13279426), (10, 6639713), (79, 840470), (158, 420235), (395, 168094), (790, 84047)]