66566090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{23689}}^1$

素因数の和:23977

約数の個数: 16

約数和(自身を含む): 120250440

約数和(自身を除く): 53684350

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 23689, 47378, 118445, 236890, 6656609, 13313218, 33283045, 66566090]

約数ペア:

[(1, 66566090), (2, 33283045), (5, 13313218), (10, 6656609), (281, 236890), (562, 118445), (1405, 47378), (2810, 23689)]