21578919372

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{8291}}^1$

素因数の和:8613

約数の個数: 120

約数和(自身を含む): 58574522160

約数和(自身を除く): 36995602788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 277, 324, 348, 522, 554, 783, 831, 1044, 1108, 1566, 1662, 2349, 2493, 3132, 3324, 4698, 4986, 7479, 8033, 8291, 9396, 9972, 14958, 16066, 16582, 22437, 24099, 24873, 29916, 32132, 33164, 44874, 48198, 49746, 72297, 74619, 89748, 96396, 99492, 144594, 149238, 216891, 223857, 240439, 289188, 298476, 433782, 447714, 480878, 650673, 671571, 721317, 867564, 895428, 961756, 1301346, 1343142, 1442634, 2163951, 2296607, 2602692, 2686284, 2885268, 4327902, 4593214, 6491853, 6889821, 8655804, 9186428, 12983706, 13779642, 19475559, 20669463, 25967412, 27559284, 38951118, 41338926, 62008389, 66601603, 77902236, 82677852, 124016778, 133203206, 186025167, 199804809, 248033556, 266406412, 372050334, 399609618, 599414427, 744100668, 799219236, 1198828854, 1798243281, 2397657708, 3596486562, 5394729843, 7192973124, 10789459686, 21578919372]

約数ペア:

[(1, 21578919372), (2, 10789459686), (3, 7192973124), (4, 5394729843), (6, 3596486562), (9, 2397657708), (12, 1798243281), (18, 1198828854), (27, 799219236), (29, 744100668), (36, 599414427), (54, 399609618), (58, 372050334), (81, 266406412), (87, 248033556), (108, 199804809), (116, 186025167), (162, 133203206), (174, 124016778), (261, 82677852), (277, 77902236), (324, 66601603), (348, 62008389), (522, 41338926), (554, 38951118), (783, 27559284), (831, 25967412), (1044, 20669463), (1108, 19475559), (1566, 13779642), (1662, 12983706), (2349, 9186428), (2493, 8655804), (3132, 6889821), (3324, 6491853), (4698, 4593214), (4986, 4327902), (7479, 2885268), (8033, 2686284), (8291, 2602692), (9396, 2296607), (9972, 2163951), (14958, 1442634), (16066, 1343142), (16582, 1301346), (22437, 961756), (24099, 895428), (24873, 867564), (29916, 721317), (32132, 671571), (33164, 650673), (44874, 480878), (48198, 447714), (49746, 433782), (72297, 298476), (74619, 289188), (89748, 240439), (96396, 223857), (99492, 216891), (144594, 149238)]