81409032

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 230630400

約数和(自身を除く): 149221368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 127, 174, 232, 254, 261, 307, 348, 381, 508, 522, 614, 696, 762, 921, 1016, 1044, 1143, 1228, 1524, 1842, 2088, 2286, 2456, 2763, 3048, 3683, 3684, 4572, 5526, 7366, 7368, 8903, 9144, 11049, 11052, 14732, 17806, 22098, 22104, 26709, 29464, 33147, 35612, 38989, 44196, 53418, 66294, 71224, 77978, 80127, 88392, 106836, 116967, 132588, 155956, 160254, 213672, 233934, 265176, 311912, 320508, 350901, 467868, 641016, 701802, 935736, 1130681, 1403604, 2261362, 2807208, 3392043, 4522724, 6784086, 9045448, 10176129, 13568172, 20352258, 27136344, 40704516, 81409032]

約数ペア:

[(1, 81409032), (2, 40704516), (3, 27136344), (4, 20352258), (6, 13568172), (8, 10176129), (9, 9045448), (12, 6784086), (18, 4522724), (24, 3392043), (29, 2807208), (36, 2261362), (58, 1403604), (72, 1130681), (87, 935736), (116, 701802), (127, 641016), (174, 467868), (232, 350901), (254, 320508), (261, 311912), (307, 265176), (348, 233934), (381, 213672), (508, 160254), (522, 155956), (614, 132588), (696, 116967), (762, 106836), (921, 88392), (1016, 80127), (1044, 77978), (1143, 71224), (1228, 66294), (1524, 53418), (1842, 44196), (2088, 38989), (2286, 35612), (2456, 33147), (2763, 29464), (3048, 26709), (3683, 22104), (3684, 22098), (4572, 17806), (5526, 14732), (7366, 11052), (7368, 11049), (8903, 9144)]