128111508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1933}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 371699328

約数和(自身を除く): 243587820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1578, 1841, 1933, 2367, 3156, 3682, 3866, 4734, 5523, 5799, 7364, 7732, 9468, 11046, 11598, 13531, 16569, 17397, 22092, 23196, 27062, 33138, 34794, 40593, 54124, 66276, 69588, 81186, 121779, 162372, 243558, 487116, 508379, 1016758, 1525137, 2033516, 3050274, 3558653, 4575411, 6100548, 7117306, 9150822, 10675959, 14234612, 18301644, 21351918, 32027877, 42703836, 64055754, 128111508]

約数ペア:

[(1, 128111508), (2, 64055754), (3, 42703836), (4, 32027877), (6, 21351918), (7, 18301644), (9, 14234612), (12, 10675959), (14, 9150822), (18, 7117306), (21, 6100548), (28, 4575411), (36, 3558653), (42, 3050274), (63, 2033516), (84, 1525137), (126, 1016758), (252, 508379), (263, 487116), (526, 243558), (789, 162372), (1052, 121779), (1578, 81186), (1841, 69588), (1933, 66276), (2367, 54124), (3156, 40593), (3682, 34794), (3866, 33138), (4734, 27062), (5523, 23196), (5799, 22092), (7364, 17397), (7732, 16569), (9468, 13531), (11046, 11598)]