87865274

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 153878016

約数和(自身を除く): 66012742

約数列:

[1, 2, 7, 14, 67, 134, 283, 331, 469, 566, 662, 938, 1981, 2317, 3962, 4634, 18961, 22177, 37922, 44354, 93673, 132727, 155239, 187346, 265454, 310478, 655711, 1311422, 6276091, 12552182, 43932637, 87865274]

約数ペア:

[(1, 87865274), (2, 43932637), (7, 12552182), (14, 6276091), (67, 1311422), (134, 655711), (283, 310478), (331, 265454), (469, 187346), (566, 155239), (662, 132727), (938, 93673), (1981, 44354), (2317, 37922), (3962, 22177), (4634, 18961)]