77656572

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 241696000

約数和(自身を除く): 164039428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 331, 342, 343, 399, 441, 532, 588, 662, 684, 686, 798, 882, 931, 993, 1029, 1197, 1324, 1372, 1596, 1764, 1862, 1986, 2058, 2317, 2394, 2793, 2979, 3087, 3724, 3972, 4116, 4634, 4788, 5586, 5958, 6174, 6289, 6517, 6951, 8379, 9268, 11172, 11916, 12348, 12578, 13034, 13902, 16219, 16758, 18867, 19551, 20853, 25156, 26068, 27804, 32438, 33516, 37734, 39102, 41706, 44023, 48657, 56601, 58653, 64876, 75468, 78204, 83412, 88046, 97314, 113202, 113533, 117306, 132069, 145971, 176092, 194628, 226404, 227066, 234612, 264138, 291942, 308161, 340599, 396207, 454132, 528276, 583884, 616322, 681198, 792414, 924483, 1021797, 1232644, 1362396, 1584828, 1848966, 2043594, 2157127, 2773449, 3697932, 4087188, 4314254, 5546898, 6471381, 8628508, 11093796, 12942762, 19414143, 25885524, 38828286, 77656572]

約数ペア:

[(1, 77656572), (2, 38828286), (3, 25885524), (4, 19414143), (6, 12942762), (7, 11093796), (9, 8628508), (12, 6471381), (14, 5546898), (18, 4314254), (19, 4087188), (21, 3697932), (28, 2773449), (36, 2157127), (38, 2043594), (42, 1848966), (49, 1584828), (57, 1362396), (63, 1232644), (76, 1021797), (84, 924483), (98, 792414), (114, 681198), (126, 616322), (133, 583884), (147, 528276), (171, 454132), (196, 396207), (228, 340599), (252, 308161), (266, 291942), (294, 264138), (331, 234612), (342, 227066), (343, 226404), (399, 194628), (441, 176092), (532, 145971), (588, 132069), (662, 117306), (684, 113533), (686, 113202), (798, 97314), (882, 88046), (931, 83412), (993, 78204), (1029, 75468), (1197, 64876), (1324, 58653), (1372, 56601), (1596, 48657), (1764, 44023), (1862, 41706), (1986, 39102), (2058, 37734), (2317, 33516), (2394, 32438), (2793, 27804), (2979, 26068), (3087, 25156), (3724, 20853), (3972, 19551), (4116, 18867), (4634, 16758), (4788, 16219), (5586, 13902), (5958, 13034), (6174, 12578), (6289, 12348), (6517, 11916), (6951, 11172), (8379, 9268)]