81675576

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 250398720

約数和(自身を除く): 168723144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 37, 43, 46, 62, 69, 72, 74, 86, 92, 93, 111, 124, 129, 138, 148, 172, 184, 186, 207, 222, 248, 258, 276, 279, 296, 333, 344, 372, 387, 414, 444, 516, 552, 558, 666, 713, 744, 774, 828, 851, 888, 989, 1032, 1116, 1147, 1332, 1333, 1426, 1548, 1591, 1656, 1702, 1978, 2139, 2232, 2294, 2553, 2664, 2666, 2852, 2967, 3096, 3182, 3404, 3441, 3956, 3999, 4278, 4588, 4773, 5106, 5332, 5704, 5934, 6364, 6417, 6808, 6882, 7659, 7912, 7998, 8556, 8901, 9176, 9546, 10212, 10323, 10664, 11868, 11997, 12728, 12834, 13764, 14319, 15318, 15996, 17112, 17802, 19092, 20424, 20646, 23736, 23994, 25668, 26381, 27528, 28638, 30636, 30659, 31992, 35604, 36593, 38184, 41292, 47988, 49321, 51336, 52762, 57276, 61272, 61318, 71208, 73186, 79143, 82584, 91977, 95976, 98642, 105524, 109779, 114552, 122636, 146372, 147963, 158286, 183954, 197284, 211048, 219558, 237429, 245272, 275931, 292744, 295926, 316572, 329337, 367908, 394568, 439116, 443889, 474858, 551862, 591852, 633144, 658674, 735816, 878232, 887778, 949716, 1103724, 1134383, 1183704, 1317348, 1775556, 1899432, 2207448, 2268766, 2634696, 3403149, 3551112, 4537532, 6806298, 9075064, 10209447, 13612596, 20418894, 27225192, 40837788, 81675576]

約数ペア:

[(1, 81675576), (2, 40837788), (3, 27225192), (4, 20418894), (6, 13612596), (8, 10209447), (9, 9075064), (12, 6806298), (18, 4537532), (23, 3551112), (24, 3403149), (31, 2634696), (36, 2268766), (37, 2207448), (43, 1899432), (46, 1775556), (62, 1317348), (69, 1183704), (72, 1134383), (74, 1103724), (86, 949716), (92, 887778), (93, 878232), (111, 735816), (124, 658674), (129, 633144), (138, 591852), (148, 551862), (172, 474858), (184, 443889), (186, 439116), (207, 394568), (222, 367908), (248, 329337), (258, 316572), (276, 295926), (279, 292744), (296, 275931), (333, 245272), (344, 237429), (372, 219558), (387, 211048), (414, 197284), (444, 183954), (516, 158286), (552, 147963), (558, 146372), (666, 122636), (713, 114552), (744, 109779), (774, 105524), (828, 98642), (851, 95976), (888, 91977), (989, 82584), (1032, 79143), (1116, 73186), (1147, 71208), (1332, 61318), (1333, 61272), (1426, 57276), (1548, 52762), (1591, 51336), (1656, 49321), (1702, 47988), (1978, 41292), (2139, 38184), (2232, 36593), (2294, 35604), (2553, 31992), (2664, 30659), (2666, 30636), (2852, 28638), (2967, 27528), (3096, 26381), (3182, 25668), (3404, 23994), (3441, 23736), (3956, 20646), (3999, 20424), (4278, 19092), (4588, 17802), (4773, 17112), (5106, 15996), (5332, 15318), (5704, 14319), (5934, 13764), (6364, 12834), (6417, 12728), (6808, 11997), (6882, 11868), (7659, 10664), (7912, 10323), (7998, 10212), (8556, 9546), (8901, 9176)]