91457912

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 218045520

約数和(自身を除く): 126587608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 131, 137, 182, 196, 262, 274, 364, 392, 524, 548, 637, 728, 917, 959, 1048, 1096, 1274, 1703, 1781, 1834, 1918, 2548, 3406, 3562, 3668, 3836, 5096, 6419, 6713, 6812, 7124, 7336, 7672, 11921, 12467, 12838, 13426, 13624, 14248, 17947, 23842, 24934, 25676, 26852, 35894, 47684, 49868, 51352, 53704, 71788, 83447, 87269, 95368, 99736, 125629, 143576, 166894, 174538, 233311, 251258, 333788, 349076, 466622, 502516, 667576, 698152, 879403, 933244, 1005032, 1633177, 1758806, 1866488, 3266354, 3517612, 6532708, 7035224, 11432239, 13065416, 22864478, 45728956, 91457912]

約数ペア:

[(1, 91457912), (2, 45728956), (4, 22864478), (7, 13065416), (8, 11432239), (13, 7035224), (14, 6532708), (26, 3517612), (28, 3266354), (49, 1866488), (52, 1758806), (56, 1633177), (91, 1005032), (98, 933244), (104, 879403), (131, 698152), (137, 667576), (182, 502516), (196, 466622), (262, 349076), (274, 333788), (364, 251258), (392, 233311), (524, 174538), (548, 166894), (637, 143576), (728, 125629), (917, 99736), (959, 95368), (1048, 87269), (1096, 83447), (1274, 71788), (1703, 53704), (1781, 51352), (1834, 49868), (1918, 47684), (2548, 35894), (3406, 26852), (3562, 25676), (3668, 24934), (3836, 23842), (5096, 17947), (6419, 14248), (6713, 13624), (6812, 13426), (7124, 12838), (7336, 12467), (7672, 11921)]