81626616

素因数分解:

$2^3\times 3^5\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 231504000

約数和(自身を除く): 149877384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 211, 216, 243, 324, 398, 422, 486, 597, 633, 648, 796, 844, 972, 1194, 1266, 1592, 1688, 1791, 1899, 1944, 2388, 2532, 3582, 3798, 4776, 5064, 5373, 5697, 7164, 7596, 10746, 11394, 14328, 15192, 16119, 17091, 21492, 22788, 32238, 34182, 41989, 42984, 45576, 48357, 51273, 64476, 68364, 83978, 96714, 102546, 125967, 128952, 136728, 167956, 193428, 205092, 251934, 335912, 377901, 386856, 410184, 503868, 755802, 1007736, 1133703, 1511604, 2267406, 3023208, 3401109, 4534812, 6802218, 9069624, 10203327, 13604436, 20406654, 27208872, 40813308, 81626616]

約数ペア:

[(1, 81626616), (2, 40813308), (3, 27208872), (4, 20406654), (6, 13604436), (8, 10203327), (9, 9069624), (12, 6802218), (18, 4534812), (24, 3401109), (27, 3023208), (36, 2267406), (54, 1511604), (72, 1133703), (81, 1007736), (108, 755802), (162, 503868), (199, 410184), (211, 386856), (216, 377901), (243, 335912), (324, 251934), (398, 205092), (422, 193428), (486, 167956), (597, 136728), (633, 128952), (648, 125967), (796, 102546), (844, 96714), (972, 83978), (1194, 68364), (1266, 64476), (1592, 51273), (1688, 48357), (1791, 45576), (1899, 42984), (1944, 41989), (2388, 34182), (2532, 32238), (3582, 22788), (3798, 21492), (4776, 17091), (5064, 16119), (5373, 15192), (5697, 14328), (7164, 11394), (7596, 10746)]