81122976

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 260638560

約数和(自身を除く): 179515584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 66, 72, 87, 88, 96, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 288, 319, 348, 352, 396, 464, 522, 528, 638, 696, 792, 883, 928, 957, 1044, 1056, 1276, 1392, 1584, 1766, 1914, 2088, 2552, 2649, 2784, 2871, 3168, 3532, 3828, 4176, 5104, 5298, 5742, 7064, 7656, 7947, 8352, 9713, 10208, 10596, 11484, 14128, 15312, 15894, 19426, 21192, 22968, 25607, 28256, 29139, 30624, 31788, 38852, 42384, 45936, 51214, 58278, 63576, 76821, 77704, 84768, 87417, 91872, 102428, 116556, 127152, 153642, 155408, 174834, 204856, 230463, 233112, 254304, 281677, 307284, 310816, 349668, 409712, 460926, 466224, 563354, 614568, 699336, 819424, 845031, 921852, 932448, 1126708, 1229136, 1398672, 1690062, 1843704, 2253416, 2458272, 2535093, 2797344, 3380124, 3687408, 4506832, 5070186, 6760248, 7374816, 9013664, 10140372, 13520496, 20280744, 27040992, 40561488, 81122976]

約数ペア:

[(1, 81122976), (2, 40561488), (3, 27040992), (4, 20280744), (6, 13520496), (8, 10140372), (9, 9013664), (11, 7374816), (12, 6760248), (16, 5070186), (18, 4506832), (22, 3687408), (24, 3380124), (29, 2797344), (32, 2535093), (33, 2458272), (36, 2253416), (44, 1843704), (48, 1690062), (58, 1398672), (66, 1229136), (72, 1126708), (87, 932448), (88, 921852), (96, 845031), (99, 819424), (116, 699336), (132, 614568), (144, 563354), (174, 466224), (176, 460926), (198, 409712), (232, 349668), (261, 310816), (264, 307284), (288, 281677), (319, 254304), (348, 233112), (352, 230463), (396, 204856), (464, 174834), (522, 155408), (528, 153642), (638, 127152), (696, 116556), (792, 102428), (883, 91872), (928, 87417), (957, 84768), (1044, 77704), (1056, 76821), (1276, 63576), (1392, 58278), (1584, 51214), (1766, 45936), (1914, 42384), (2088, 38852), (2552, 31788), (2649, 30624), (2784, 29139), (2871, 28256), (3168, 25607), (3532, 22968), (3828, 21192), (4176, 19426), (5104, 15894), (5298, 15312), (5742, 14128), (7064, 11484), (7656, 10596), (7947, 10208), (8352, 9713)]