178462012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{1297}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 320554080

約数和(自身を除く): 142092068

約数列:

[1, 2, 4, 41, 82, 164, 839, 1297, 1678, 2594, 3356, 5188, 34399, 53177, 68798, 106354, 137596, 212708, 1088183, 2176366, 4352732, 44615503, 89231006, 178462012]

約数ペア:

[(1, 178462012), (2, 89231006), (4, 44615503), (41, 4352732), (82, 2176366), (164, 1088183), (839, 212708), (1297, 137596), (1678, 106354), (2594, 68798), (3356, 53177), (5188, 34399)]