90540842

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223007}}^1$

素因数の和:223045

約数の個数: 16

約数和(自身を含む): 160565760

約数和(自身を除く): 70024918

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 223007, 446014, 1561049, 3122098, 6467203, 12934406, 45270421, 90540842]

約数ペア:

[(1, 90540842), (2, 45270421), (7, 12934406), (14, 6467203), (29, 3122098), (58, 1561049), (203, 446014), (406, 223007)]