61811666

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{72379}}^1$

素因数の和:72449

約数の個数: 16

約数和(自身を含む): 107701440

約数和(自身を除く): 45889774

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 72379, 144758, 506653, 1013306, 4415119, 8830238, 30905833, 61811666]

約数ペア:

[(1, 61811666), (2, 30905833), (7, 8830238), (14, 4415119), (61, 1013306), (122, 506653), (427, 144758), (854, 72379)]