85218952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 212486400

約数和(自身を除く): 127267448

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 61, 76, 91, 101, 104, 122, 133, 152, 182, 202, 244, 247, 266, 364, 404, 427, 488, 494, 532, 707, 728, 793, 808, 854, 988, 1064, 1159, 1313, 1414, 1586, 1708, 1729, 1919, 1976, 2318, 2626, 2828, 3172, 3416, 3458, 3838, 4636, 5252, 5551, 5656, 6161, 6344, 6916, 7676, 8113, 9191, 9272, 10504, 11102, 12322, 13433, 13832, 15067, 15352, 16226, 18382, 22204, 24644, 24947, 26866, 30134, 32452, 36764, 43127, 44408, 49288, 49894, 53732, 60268, 64904, 73528, 80093, 86254, 99788, 105469, 107464, 117059, 120536, 160186, 172508, 174629, 199576, 210938, 234118, 320372, 345016, 349258, 421876, 468236, 560651, 640744, 698516, 819413, 843752, 936472, 1121302, 1397032, 1521767, 1638826, 2242604, 3043534, 3277652, 4485208, 6087068, 6555304, 10652369, 12174136, 21304738, 42609476, 85218952]

約数ペア:

[(1, 85218952), (2, 42609476), (4, 21304738), (7, 12174136), (8, 10652369), (13, 6555304), (14, 6087068), (19, 4485208), (26, 3277652), (28, 3043534), (38, 2242604), (52, 1638826), (56, 1521767), (61, 1397032), (76, 1121302), (91, 936472), (101, 843752), (104, 819413), (122, 698516), (133, 640744), (152, 560651), (182, 468236), (202, 421876), (244, 349258), (247, 345016), (266, 320372), (364, 234118), (404, 210938), (427, 199576), (488, 174629), (494, 172508), (532, 160186), (707, 120536), (728, 117059), (793, 107464), (808, 105469), (854, 99788), (988, 86254), (1064, 80093), (1159, 73528), (1313, 64904), (1414, 60268), (1586, 53732), (1708, 49894), (1729, 49288), (1919, 44408), (1976, 43127), (2318, 36764), (2626, 32452), (2828, 30134), (3172, 26866), (3416, 24947), (3458, 24644), (3838, 22204), (4636, 18382), (5252, 16226), (5551, 15352), (5656, 15067), (6161, 13832), (6344, 13433), (6916, 12322), (7676, 11102), (8113, 10504), (9191, 9272)]