138172488

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{22937}}^1$

素因数の和:23197

約数の個数: 32

約数和(自身を含む): 346822560

約数和(自身を除く): 208650072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 6024, 22937, 45874, 68811, 91748, 137622, 183496, 275244, 550488, 5757187, 11514374, 17271561, 23028748, 34543122, 46057496, 69086244, 138172488]

約数ペア:

[(1, 138172488), (2, 69086244), (3, 46057496), (4, 34543122), (6, 23028748), (8, 17271561), (12, 11514374), (24, 5757187), (251, 550488), (502, 275244), (753, 183496), (1004, 137622), (1506, 91748), (2008, 68811), (3012, 45874), (6024, 22937)]