91263376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139121}}^1$

素因数の和:139170

約数の個数: 20

約数和(自身を含む): 181136844

約数和(自身を除く): 89873468

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 139121, 278242, 556484, 1112968, 2225936, 5703961, 11407922, 22815844, 45631688, 91263376]

約数ペア:

[(1, 91263376), (2, 45631688), (4, 22815844), (8, 11407922), (16, 5703961), (41, 2225936), (82, 1112968), (164, 556484), (328, 278242), (656, 139121)]