90845906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4691}}^1$

素因数の和:5137

約数の個数: 16

約数和(自身を含む): 142561728

約数和(自身を除く): 51715822

約数列:

[1, 2, 23, 46, 421, 842, 4691, 9382, 9683, 19366, 107893, 215786, 1974911, 3949822, 45422953, 90845906]

約数ペア:

[(1, 90845906), (2, 45422953), (23, 3949822), (46, 1974911), (421, 215786), (842, 107893), (4691, 19366), (9382, 9683)]