89409464

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 180300120

約数和(自身を除く): 90890656

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 529, 571, 851, 1058, 1142, 1702, 2116, 2284, 3404, 4232, 4568, 6808, 13133, 19573, 21127, 26266, 39146, 42254, 52532, 78292, 84508, 105064, 156584, 169016, 302059, 485921, 604118, 971842, 1208236, 1943684, 2416472, 3887368, 11176183, 22352366, 44704732, 89409464]

約数ペア:

[(1, 89409464), (2, 44704732), (4, 22352366), (8, 11176183), (23, 3887368), (37, 2416472), (46, 1943684), (74, 1208236), (92, 971842), (148, 604118), (184, 485921), (296, 302059), (529, 169016), (571, 156584), (851, 105064), (1058, 84508), (1142, 78292), (1702, 52532), (2116, 42254), (2284, 39146), (3404, 26266), (4232, 21127), (4568, 19573), (6808, 13133)]