66420112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{377387}}^1$

素因数の和:377406

約数の個数: 20

約数和(自身を含む): 140388336

約数和(自身を除く): 73968224

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 377387, 754774, 1509548, 3019096, 4151257, 6038192, 8302514, 16605028, 33210056, 66420112]

約数ペア:

[(1, 66420112), (2, 33210056), (4, 16605028), (8, 8302514), (11, 6038192), (16, 4151257), (22, 3019096), (44, 1509548), (88, 754774), (176, 377387)]