66192670

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{40609}}^1$

素因数の和:40779

約数の個数: 16

約数和(自身を含む): 119880720

約数和(自身を除く): 53688050

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 40609, 81218, 203045, 406090, 6619267, 13238534, 33096335, 66192670]

約数ペア:

[(1, 66192670), (2, 33096335), (5, 13238534), (10, 6619267), (163, 406090), (326, 203045), (815, 81218), (1630, 40609)]