81100008

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 258552000

約数和(自身を除く): 177451992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 107, 108, 116, 121, 132, 174, 198, 214, 216, 232, 242, 261, 264, 297, 319, 321, 348, 363, 396, 428, 484, 522, 594, 638, 642, 696, 726, 783, 792, 856, 957, 963, 968, 1044, 1089, 1177, 1188, 1276, 1284, 1452, 1566, 1914, 1926, 2088, 2178, 2354, 2376, 2552, 2568, 2871, 2889, 2904, 3103, 3132, 3267, 3509, 3531, 3828, 3852, 4356, 4708, 5742, 5778, 6206, 6264, 6534, 7018, 7062, 7656, 7704, 8613, 8712, 9309, 9416, 10527, 10593, 11484, 11556, 12412, 12947, 13068, 14036, 14124, 17226, 18618, 21054, 21186, 22968, 23112, 24824, 25894, 26136, 27927, 28072, 28248, 31581, 31779, 34133, 34452, 37236, 38841, 42108, 42372, 51788, 55854, 63162, 63558, 68266, 68904, 74472, 77682, 83781, 84216, 84744, 94743, 102399, 103576, 111708, 116523, 126324, 127116, 136532, 155364, 167562, 189486, 204798, 223416, 233046, 252648, 254232, 273064, 307197, 310728, 335124, 349569, 375463, 378972, 409596, 466092, 614394, 670248, 699138, 750926, 757944, 819192, 921591, 932184, 1126389, 1228788, 1398276, 1501852, 1843182, 2252778, 2457576, 2796552, 3003704, 3379167, 3686364, 4505556, 6758334, 7372728, 9011112, 10137501, 13516668, 20275002, 27033336, 40550004, 81100008]

約数ペア:

[(1, 81100008), (2, 40550004), (3, 27033336), (4, 20275002), (6, 13516668), (8, 10137501), (9, 9011112), (11, 7372728), (12, 6758334), (18, 4505556), (22, 3686364), (24, 3379167), (27, 3003704), (29, 2796552), (33, 2457576), (36, 2252778), (44, 1843182), (54, 1501852), (58, 1398276), (66, 1228788), (72, 1126389), (87, 932184), (88, 921591), (99, 819192), (107, 757944), (108, 750926), (116, 699138), (121, 670248), (132, 614394), (174, 466092), (198, 409596), (214, 378972), (216, 375463), (232, 349569), (242, 335124), (261, 310728), (264, 307197), (297, 273064), (319, 254232), (321, 252648), (348, 233046), (363, 223416), (396, 204798), (428, 189486), (484, 167562), (522, 155364), (594, 136532), (638, 127116), (642, 126324), (696, 116523), (726, 111708), (783, 103576), (792, 102399), (856, 94743), (957, 84744), (963, 84216), (968, 83781), (1044, 77682), (1089, 74472), (1177, 68904), (1188, 68266), (1276, 63558), (1284, 63162), (1452, 55854), (1566, 51788), (1914, 42372), (1926, 42108), (2088, 38841), (2178, 37236), (2354, 34452), (2376, 34133), (2552, 31779), (2568, 31581), (2871, 28248), (2889, 28072), (2904, 27927), (3103, 26136), (3132, 25894), (3267, 24824), (3509, 23112), (3531, 22968), (3828, 21186), (3852, 21054), (4356, 18618), (4708, 17226), (5742, 14124), (5778, 14036), (6206, 13068), (6264, 12947), (6534, 12412), (7018, 11556), (7062, 11484), (7656, 10593), (7704, 10527), (8613, 9416), (8712, 9309)]