31954105456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15823}}^1$

素因数の和:15943

約数の個数: 160

約数和(自身を含む): 81312573440

約数和(自身を除く): 49358467984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 73, 76, 91, 104, 112, 133, 146, 152, 182, 208, 247, 266, 292, 304, 364, 494, 511, 532, 584, 728, 949, 988, 1022, 1064, 1168, 1387, 1456, 1729, 1898, 1976, 2044, 2128, 2774, 3458, 3796, 3952, 4088, 5548, 6643, 6916, 7592, 8176, 9709, 11096, 13286, 13832, 15184, 15823, 18031, 19418, 22192, 26572, 27664, 31646, 36062, 38836, 53144, 63292, 72124, 77672, 106288, 110761, 126217, 126584, 144248, 155344, 205699, 221522, 252434, 253168, 288496, 300637, 411398, 443044, 504868, 601274, 822796, 886088, 1009736, 1155079, 1202548, 1439893, 1645592, 1772176, 2019472, 2104459, 2310158, 2405096, 2879786, 3291184, 3908281, 4208918, 4620316, 4810192, 5759572, 7816562, 8085553, 8417836, 9240632, 11519144, 15016027, 15633124, 16171106, 16835672, 18481264, 21946501, 23038288, 27357967, 30032054, 31266248, 32342212, 33671344, 43893002, 54715934, 60064108, 62532496, 64684424, 87786004, 105112189, 109431868, 120128216, 129368848, 153625507, 175572008, 210224378, 218863736, 240256432, 285304513, 307251014, 351144016, 420448756, 437727472, 570609026, 614502028, 840897512, 1141218052, 1229004056, 1681795024, 1997131591, 2282436104, 2458008112, 3994263182, 4564872208, 7988526364, 15977052728, 31954105456]

約数ペア:

[(1, 31954105456), (2, 15977052728), (4, 7988526364), (7, 4564872208), (8, 3994263182), (13, 2458008112), (14, 2282436104), (16, 1997131591), (19, 1681795024), (26, 1229004056), (28, 1141218052), (38, 840897512), (52, 614502028), (56, 570609026), (73, 437727472), (76, 420448756), (91, 351144016), (104, 307251014), (112, 285304513), (133, 240256432), (146, 218863736), (152, 210224378), (182, 175572008), (208, 153625507), (247, 129368848), (266, 120128216), (292, 109431868), (304, 105112189), (364, 87786004), (494, 64684424), (511, 62532496), (532, 60064108), (584, 54715934), (728, 43893002), (949, 33671344), (988, 32342212), (1022, 31266248), (1064, 30032054), (1168, 27357967), (1387, 23038288), (1456, 21946501), (1729, 18481264), (1898, 16835672), (1976, 16171106), (2044, 15633124), (2128, 15016027), (2774, 11519144), (3458, 9240632), (3796, 8417836), (3952, 8085553), (4088, 7816562), (5548, 5759572), (6643, 4810192), (6916, 4620316), (7592, 4208918), (8176, 3908281), (9709, 3291184), (11096, 2879786), (13286, 2405096), (13832, 2310158), (15184, 2104459), (15823, 2019472), (18031, 1772176), (19418, 1645592), (22192, 1439893), (26572, 1202548), (27664, 1155079), (31646, 1009736), (36062, 886088), (38836, 822796), (53144, 601274), (63292, 504868), (72124, 443044), (77672, 411398), (106288, 300637), (110761, 288496), (126217, 253168), (126584, 252434), (144248, 221522), (155344, 205699)]