81870192

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2857}}^1$

素因数の和:3070

約数の個数: 60

約数和(自身を含む): 230354800

約数和(自身を除く): 148484608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 2857, 3184, 3582, 4776, 5714, 7164, 8571, 9552, 11428, 14328, 17142, 22856, 25713, 28656, 34284, 45712, 51426, 68568, 102852, 137136, 205704, 411408, 568543, 1137086, 1705629, 2274172, 3411258, 4548344, 5116887, 6822516, 9096688, 10233774, 13645032, 20467548, 27290064, 40935096, 81870192]

約数ペア:

[(1, 81870192), (2, 40935096), (3, 27290064), (4, 20467548), (6, 13645032), (8, 10233774), (9, 9096688), (12, 6822516), (16, 5116887), (18, 4548344), (24, 3411258), (36, 2274172), (48, 1705629), (72, 1137086), (144, 568543), (199, 411408), (398, 205704), (597, 137136), (796, 102852), (1194, 68568), (1592, 51426), (1791, 45712), (2388, 34284), (2857, 28656), (3184, 25713), (3582, 22856), (4776, 17142), (5714, 14328), (7164, 11428), (8571, 9552)]