84787222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{20771}}^1$

素因数の和:20943

約数の個数: 16

約数和(自身を含む): 137842992

約数和(自身を除く): 53055770

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 20771, 41542, 270023, 540046, 3261047, 6522094, 42393611, 84787222]

約数ペア:

[(1, 84787222), (2, 42393611), (13, 6522094), (26, 3261047), (157, 540046), (314, 270023), (2041, 41542), (4082, 20771)]