66675472

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{42961}}^1$

素因数の和:43066

約数の個数: 20

約数和(自身を含む): 130518556

約数和(自身を除く): 63843084

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 42961, 85922, 171844, 343688, 687376, 4167217, 8334434, 16668868, 33337736, 66675472]

約数ペア:

[(1, 66675472), (2, 33337736), (4, 16668868), (8, 8334434), (16, 4167217), (97, 687376), (194, 343688), (388, 171844), (776, 85922), (1552, 42961)]