66720746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{27367}}^1$

素因数の和:27445

約数の個数: 16

約数和(自身を含む): 106406784

約数和(自身を除く): 39686038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 27367, 54734, 629441, 1258882, 1450451, 2900902, 33360373, 66720746]

約数ペア:

[(1, 66720746), (2, 33360373), (23, 2900902), (46, 1450451), (53, 1258882), (106, 629441), (1219, 54734), (2438, 27367)]