80557268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8677}}^1$

素因数の和:8903

約数の個数: 24

約数和(自身を含む): 154537824

約数和(自身を除く): 73980556

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 8677, 9284, 17354, 34708, 95447, 190894, 381788, 1830847, 3661694, 7323388, 20139317, 40278634, 80557268]

約数ペア:

[(1, 80557268), (2, 40278634), (4, 20139317), (11, 7323388), (22, 3661694), (44, 1830847), (211, 381788), (422, 190894), (844, 95447), (2321, 34708), (4642, 17354), (8677, 9284)]