66693616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{378941}}^1$

素因数の和:378960

約数の個数: 20

約数和(自身を含む): 140966424

約数和(自身を除く): 74272808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 378941, 757882, 1515764, 3031528, 4168351, 6063056, 8336702, 16673404, 33346808, 66693616]

約数ペア:

[(1, 66693616), (2, 33346808), (4, 16673404), (8, 8336702), (11, 6063056), (16, 4168351), (22, 3031528), (44, 1515764), (88, 757882), (176, 378941)]