66756610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{162821}}^1$

素因数の和:162869

約数の個数: 16

約数和(自身を含む): 123093432

約数和(自身を除く): 56336822

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 162821, 325642, 814105, 1628210, 6675661, 13351322, 33378305, 66756610]

約数ペア:

[(1, 66756610), (2, 33378305), (5, 13351322), (10, 6675661), (41, 1628210), (82, 814105), (205, 325642), (410, 162821)]