123442872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 364953600

約数和(自身を除く): 241510728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 79, 84, 131, 142, 158, 168, 213, 237, 262, 284, 316, 393, 426, 474, 497, 524, 553, 568, 632, 786, 852, 917, 948, 994, 1048, 1106, 1491, 1572, 1659, 1704, 1834, 1896, 1988, 2212, 2751, 2982, 3144, 3318, 3668, 3976, 4424, 5502, 5609, 5964, 6636, 7336, 9301, 10349, 11004, 11218, 11928, 13272, 16827, 18602, 20698, 22008, 22436, 27903, 31047, 33654, 37204, 39263, 41396, 44872, 55806, 62094, 65107, 67308, 72443, 74408, 78526, 82792, 111612, 117789, 124188, 130214, 134616, 144886, 157052, 195321, 217329, 223224, 235578, 248376, 260428, 289772, 314104, 390642, 434658, 471156, 520856, 579544, 734779, 781284, 869316, 942312, 1469558, 1562568, 1738632, 2204337, 2939116, 4408674, 5143453, 5878232, 8817348, 10286906, 15430359, 17634696, 20573812, 30860718, 41147624, 61721436, 123442872]

約数ペア:

[(1, 123442872), (2, 61721436), (3, 41147624), (4, 30860718), (6, 20573812), (7, 17634696), (8, 15430359), (12, 10286906), (14, 8817348), (21, 5878232), (24, 5143453), (28, 4408674), (42, 2939116), (56, 2204337), (71, 1738632), (79, 1562568), (84, 1469558), (131, 942312), (142, 869316), (158, 781284), (168, 734779), (213, 579544), (237, 520856), (262, 471156), (284, 434658), (316, 390642), (393, 314104), (426, 289772), (474, 260428), (497, 248376), (524, 235578), (553, 223224), (568, 217329), (632, 195321), (786, 157052), (852, 144886), (917, 134616), (948, 130214), (994, 124188), (1048, 117789), (1106, 111612), (1491, 82792), (1572, 78526), (1659, 74408), (1704, 72443), (1834, 67308), (1896, 65107), (1988, 62094), (2212, 55806), (2751, 44872), (2982, 41396), (3144, 39263), (3318, 37204), (3668, 33654), (3976, 31047), (4424, 27903), (5502, 22436), (5609, 22008), (5964, 20698), (6636, 18602), (7336, 16827), (9301, 13272), (10349, 11928), (11004, 11218)]