90463978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{216421}}^1$

素因数の和:216453

約数の個数: 16

約数和(自身を含む): 155823840

約数和(自身を除く): 65359862

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 216421, 432842, 2380631, 4111999, 4761262, 8223998, 45231989, 90463978]

約数ペア:

[(1, 90463978), (2, 45231989), (11, 8223998), (19, 4761262), (22, 4111999), (38, 2380631), (209, 432842), (418, 216421)]