78653916

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 120

約数和(自身を含む): 232349040

約数和(自身を除く): 153695124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 81, 87, 99, 108, 116, 132, 162, 174, 198, 261, 297, 319, 324, 348, 396, 522, 594, 638, 761, 783, 891, 957, 1044, 1188, 1276, 1522, 1566, 1782, 1914, 2283, 2349, 2871, 3044, 3132, 3564, 3828, 4566, 4698, 5742, 6849, 8371, 8613, 9132, 9396, 11484, 13698, 16742, 17226, 20547, 22069, 25113, 25839, 27396, 33484, 34452, 41094, 44138, 50226, 51678, 61641, 66207, 75339, 82188, 88276, 100452, 103356, 123282, 132414, 150678, 198621, 226017, 242759, 246564, 264828, 301356, 397242, 452034, 485518, 595863, 678051, 728277, 794484, 904068, 971036, 1191726, 1356102, 1456554, 1787589, 2184831, 2383452, 2712204, 2913108, 3575178, 4369662, 6554493, 7150356, 8739324, 13108986, 19663479, 26217972, 39326958, 78653916]

約数ペア:

[(1, 78653916), (2, 39326958), (3, 26217972), (4, 19663479), (6, 13108986), (9, 8739324), (11, 7150356), (12, 6554493), (18, 4369662), (22, 3575178), (27, 2913108), (29, 2712204), (33, 2383452), (36, 2184831), (44, 1787589), (54, 1456554), (58, 1356102), (66, 1191726), (81, 971036), (87, 904068), (99, 794484), (108, 728277), (116, 678051), (132, 595863), (162, 485518), (174, 452034), (198, 397242), (261, 301356), (297, 264828), (319, 246564), (324, 242759), (348, 226017), (396, 198621), (522, 150678), (594, 132414), (638, 123282), (761, 103356), (783, 100452), (891, 88276), (957, 82188), (1044, 75339), (1188, 66207), (1276, 61641), (1522, 51678), (1566, 50226), (1782, 44138), (1914, 41094), (2283, 34452), (2349, 33484), (2871, 27396), (3044, 25839), (3132, 25113), (3564, 22069), (3828, 20547), (4566, 17226), (4698, 16742), (5742, 13698), (6849, 11484), (8371, 9396), (8613, 9132)]