138930372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{551311}}^1$

素因数の和:551328

約数の個数: 36

約数和(自身を含む): 401355136

約数和(自身を除く): 262424764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 551311, 1102622, 1653933, 2205244, 3307866, 3859177, 4961799, 6615732, 7718354, 9923598, 11577531, 15436708, 19847196, 23155062, 34732593, 46310124, 69465186, 138930372]

約数ペア:

[(1, 138930372), (2, 69465186), (3, 46310124), (4, 34732593), (6, 23155062), (7, 19847196), (9, 15436708), (12, 11577531), (14, 9923598), (18, 7718354), (21, 6615732), (28, 4961799), (36, 3859177), (42, 3307866), (63, 2205244), (84, 1653933), (126, 1102622), (252, 551311)]