81478284

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 198223200

約数和(自身を除く): 116744916

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 137, 174, 274, 348, 411, 548, 822, 1644, 1709, 3418, 3973, 5127, 6836, 7946, 10254, 11919, 15892, 20508, 23838, 47676, 49561, 99122, 148683, 198244, 234133, 297366, 468266, 594732, 702399, 936532, 1404798, 2809596, 6789857, 13579714, 20369571, 27159428, 40739142, 81478284]

約数ペア:

[(1, 81478284), (2, 40739142), (3, 27159428), (4, 20369571), (6, 13579714), (12, 6789857), (29, 2809596), (58, 1404798), (87, 936532), (116, 702399), (137, 594732), (174, 468266), (274, 297366), (348, 234133), (411, 198244), (548, 148683), (822, 99122), (1644, 49561), (1709, 47676), (3418, 23838), (3973, 20508), (5127, 15892), (6836, 11919), (7946, 10254)]