82661018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 138240000

約数和(自身を除く): 55578982

約数列:

[1, 2, 11, 22, 79, 158, 199, 239, 398, 478, 869, 1738, 2189, 2629, 4378, 5258, 15721, 18881, 31442, 37762, 47561, 95122, 172931, 207691, 345862, 415382, 523171, 1046342, 3757319, 7514638, 41330509, 82661018]

約数ペア:

[(1, 82661018), (2, 41330509), (11, 7514638), (22, 3757319), (79, 1046342), (158, 523171), (199, 415382), (239, 345862), (398, 207691), (478, 172931), (869, 95122), (1738, 47561), (2189, 37762), (2629, 31442), (4378, 18881), (5258, 15721)]