131420286

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{83921}}^1$

素因数の和:83961

約数の個数: 32

約数和(自身を含む): 302119200

約数和(自身を除く): 170698914

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 83921, 167842, 251763, 503526, 755289, 1510578, 2265867, 2433709, 4531734, 4867418, 7301127, 14602254, 21903381, 43806762, 65710143, 131420286]

約数ペア:

[(1, 131420286), (2, 65710143), (3, 43806762), (6, 21903381), (9, 14602254), (18, 7301127), (27, 4867418), (29, 4531734), (54, 2433709), (58, 2265867), (87, 1510578), (174, 755289), (261, 503526), (522, 251763), (783, 167842), (1566, 83921)]