81809882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31249}}^1$

素因数の和:31286

約数の個数: 32

約数和(自身を含む): 162000000

約数和(自身を除く): 80190118

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 31249, 62498, 218743, 343739, 437486, 531233, 687478, 1062466, 2406173, 3718631, 4812346, 5843563, 7437262, 11687126, 40904941, 81809882]

約数ペア:

[(1, 81809882), (2, 40904941), (7, 11687126), (11, 7437262), (14, 5843563), (17, 4812346), (22, 3718631), (34, 2406173), (77, 1062466), (119, 687478), (154, 531233), (187, 437486), (238, 343739), (374, 218743), (1309, 62498), (2618, 31249)]