90021454

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{7937}}^1$

素因数の和:8099

約数の個数: 16

約数和(自身を含む): 138883248

約数和(自身を除く): 48861794

約数列:

[1, 2, 53, 106, 107, 214, 5671, 7937, 11342, 15874, 420661, 841322, 849259, 1698518, 45010727, 90021454]

約数ペア:

[(1, 90021454), (2, 45010727), (53, 1698518), (106, 849259), (107, 841322), (214, 420661), (5671, 15874), (7937, 11342)]