68430888

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 204478560

約数和(自身を除く): 136047672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 43, 46, 62, 69, 72, 86, 92, 93, 124, 129, 138, 172, 184, 186, 207, 248, 258, 276, 279, 344, 372, 387, 414, 516, 552, 558, 713, 744, 774, 828, 961, 989, 1032, 1116, 1333, 1426, 1548, 1656, 1922, 1978, 2139, 2232, 2666, 2852, 2883, 2967, 3096, 3844, 3956, 3999, 4278, 5332, 5704, 5766, 5934, 6417, 7688, 7912, 7998, 8556, 8649, 8901, 10664, 11532, 11868, 11997, 12834, 15996, 17112, 17298, 17802, 22103, 23064, 23736, 23994, 25668, 30659, 31992, 34596, 35604, 41323, 44206, 47988, 51336, 61318, 66309, 69192, 71208, 82646, 88412, 91977, 95976, 122636, 123969, 132618, 165292, 176824, 183954, 198927, 245272, 247938, 265236, 275931, 330584, 367908, 371907, 397854, 495876, 530472, 551862, 735816, 743814, 795708, 950429, 991752, 1103724, 1487628, 1591416, 1900858, 2207448, 2851287, 2975256, 3801716, 5702574, 7603432, 8553861, 11405148, 17107722, 22810296, 34215444, 68430888]

約数ペア:

[(1, 68430888), (2, 34215444), (3, 22810296), (4, 17107722), (6, 11405148), (8, 8553861), (9, 7603432), (12, 5702574), (18, 3801716), (23, 2975256), (24, 2851287), (31, 2207448), (36, 1900858), (43, 1591416), (46, 1487628), (62, 1103724), (69, 991752), (72, 950429), (86, 795708), (92, 743814), (93, 735816), (124, 551862), (129, 530472), (138, 495876), (172, 397854), (184, 371907), (186, 367908), (207, 330584), (248, 275931), (258, 265236), (276, 247938), (279, 245272), (344, 198927), (372, 183954), (387, 176824), (414, 165292), (516, 132618), (552, 123969), (558, 122636), (713, 95976), (744, 91977), (774, 88412), (828, 82646), (961, 71208), (989, 69192), (1032, 66309), (1116, 61318), (1333, 51336), (1426, 47988), (1548, 44206), (1656, 41323), (1922, 35604), (1978, 34596), (2139, 31992), (2232, 30659), (2666, 25668), (2852, 23994), (2883, 23736), (2967, 23064), (3096, 22103), (3844, 17802), (3956, 17298), (3999, 17112), (4278, 15996), (5332, 12834), (5704, 11997), (5766, 11868), (5934, 11532), (6417, 10664), (7688, 8901), (7912, 8649), (7998, 8556)]