82486728

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 157014072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 83, 86, 107, 108, 129, 166, 172, 214, 216, 249, 258, 321, 332, 344, 387, 428, 498, 516, 642, 664, 747, 774, 856, 963, 996, 1032, 1161, 1284, 1494, 1548, 1926, 1992, 2241, 2322, 2568, 2889, 2988, 3096, 3569, 3852, 4482, 4601, 4644, 5778, 5976, 7138, 7704, 8881, 8964, 9202, 9288, 10707, 11556, 13803, 14276, 17762, 17928, 18404, 21414, 23112, 26643, 27606, 28552, 32121, 35524, 36808, 41409, 42828, 53286, 55212, 64242, 71048, 79929, 82818, 85656, 96363, 106572, 110424, 124227, 128484, 159858, 165636, 192726, 213144, 239787, 248454, 256968, 319716, 331272, 381883, 385452, 479574, 496908, 639432, 763766, 770904, 959148, 993816, 1145649, 1527532, 1918296, 2291298, 3055064, 3436947, 4582596, 6873894, 9165192, 10310841, 13747788, 20621682, 27495576, 41243364, 82486728]

約数ペア:

[(1, 82486728), (2, 41243364), (3, 27495576), (4, 20621682), (6, 13747788), (8, 10310841), (9, 9165192), (12, 6873894), (18, 4582596), (24, 3436947), (27, 3055064), (36, 2291298), (43, 1918296), (54, 1527532), (72, 1145649), (83, 993816), (86, 959148), (107, 770904), (108, 763766), (129, 639432), (166, 496908), (172, 479574), (214, 385452), (216, 381883), (249, 331272), (258, 319716), (321, 256968), (332, 248454), (344, 239787), (387, 213144), (428, 192726), (498, 165636), (516, 159858), (642, 128484), (664, 124227), (747, 110424), (774, 106572), (856, 96363), (963, 85656), (996, 82818), (1032, 79929), (1161, 71048), (1284, 64242), (1494, 55212), (1548, 53286), (1926, 42828), (1992, 41409), (2241, 36808), (2322, 35524), (2568, 32121), (2889, 28552), (2988, 27606), (3096, 26643), (3569, 23112), (3852, 21414), (4482, 18404), (4601, 17928), (4644, 17762), (5778, 14276), (5976, 13803), (7138, 11556), (7704, 10707), (8881, 9288), (8964, 9202)]