53121978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 149012136

約数和(自身を除く): 95890158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 49, 63, 78, 82, 91, 98, 113, 117, 123, 126, 147, 182, 226, 234, 246, 273, 287, 294, 339, 369, 441, 533, 546, 574, 637, 678, 738, 791, 819, 861, 882, 1017, 1066, 1274, 1469, 1582, 1599, 1638, 1722, 1911, 2009, 2034, 2373, 2583, 2938, 3198, 3731, 3822, 4018, 4407, 4633, 4746, 4797, 5166, 5537, 5733, 6027, 7119, 7462, 8814, 9266, 9594, 10283, 11074, 11193, 11466, 12054, 13221, 13899, 14238, 16611, 18081, 20566, 22386, 26117, 26442, 27798, 30849, 32431, 33222, 33579, 36162, 41697, 49833, 52234, 60229, 61698, 64862, 67158, 71981, 78351, 83394, 92547, 97293, 99666, 120458, 143962, 156702, 180687, 185094, 194586, 215943, 227017, 235053, 291879, 361374, 421603, 431886, 454034, 470106, 542061, 583758, 647829, 681051, 843206, 1084122, 1264809, 1295658, 1362102, 2043153, 2529618, 2951221, 3794427, 4086306, 5902442, 7588854, 8853663, 17707326, 26560989, 53121978]

約数ペア:

[(1, 53121978), (2, 26560989), (3, 17707326), (6, 8853663), (7, 7588854), (9, 5902442), (13, 4086306), (14, 3794427), (18, 2951221), (21, 2529618), (26, 2043153), (39, 1362102), (41, 1295658), (42, 1264809), (49, 1084122), (63, 843206), (78, 681051), (82, 647829), (91, 583758), (98, 542061), (113, 470106), (117, 454034), (123, 431886), (126, 421603), (147, 361374), (182, 291879), (226, 235053), (234, 227017), (246, 215943), (273, 194586), (287, 185094), (294, 180687), (339, 156702), (369, 143962), (441, 120458), (533, 99666), (546, 97293), (574, 92547), (637, 83394), (678, 78351), (738, 71981), (791, 67158), (819, 64862), (861, 61698), (882, 60229), (1017, 52234), (1066, 49833), (1274, 41697), (1469, 36162), (1582, 33579), (1599, 33222), (1638, 32431), (1722, 30849), (1911, 27798), (2009, 26442), (2034, 26117), (2373, 22386), (2583, 20566), (2938, 18081), (3198, 16611), (3731, 14238), (3822, 13899), (4018, 13221), (4407, 12054), (4633, 11466), (4746, 11193), (4797, 11074), (5166, 10283), (5537, 9594), (5733, 9266), (6027, 8814), (7119, 7462)]