7920828

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 21556080

約数和(自身を除く): 13635252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 281, 324, 348, 486, 522, 562, 783, 843, 972, 1044, 1124, 1566, 1686, 2349, 2529, 3132, 3372, 4698, 5058, 7047, 7587, 8149, 9396, 10116, 14094, 15174, 16298, 22761, 24447, 28188, 30348, 32596, 45522, 48894, 68283, 73341, 91044, 97788, 136566, 146682, 220023, 273132, 293364, 440046, 660069, 880092, 1320138, 1980207, 2640276, 3960414, 7920828]

約数ペア:

[(1, 7920828), (2, 3960414), (3, 2640276), (4, 1980207), (6, 1320138), (9, 880092), (12, 660069), (18, 440046), (27, 293364), (29, 273132), (36, 220023), (54, 146682), (58, 136566), (81, 97788), (87, 91044), (108, 73341), (116, 68283), (162, 48894), (174, 45522), (243, 32596), (261, 30348), (281, 28188), (324, 24447), (348, 22761), (486, 16298), (522, 15174), (562, 14094), (783, 10116), (843, 9396), (972, 8149), (1044, 7587), (1124, 7047), (1566, 5058), (1686, 4698), (2349, 3372), (2529, 3132)]