71347824

素因数分解:

$2^4\times 3^3\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 80

約数和(自身を含む): 205835040

約数和(自身を除く): 134487216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 317, 432, 521, 634, 951, 1042, 1268, 1563, 1902, 2084, 2536, 2853, 3126, 3804, 4168, 4689, 5072, 5706, 6252, 7608, 8336, 8559, 9378, 11412, 12504, 14067, 15216, 17118, 18756, 22824, 25008, 28134, 34236, 37512, 45648, 56268, 68472, 75024, 112536, 136944, 165157, 225072, 330314, 495471, 660628, 990942, 1321256, 1486413, 1981884, 2642512, 2972826, 3963768, 4459239, 5945652, 7927536, 8918478, 11891304, 17836956, 23782608, 35673912, 71347824]

約数ペア:

[(1, 71347824), (2, 35673912), (3, 23782608), (4, 17836956), (6, 11891304), (8, 8918478), (9, 7927536), (12, 5945652), (16, 4459239), (18, 3963768), (24, 2972826), (27, 2642512), (36, 1981884), (48, 1486413), (54, 1321256), (72, 990942), (108, 660628), (144, 495471), (216, 330314), (317, 225072), (432, 165157), (521, 136944), (634, 112536), (951, 75024), (1042, 68472), (1268, 56268), (1563, 45648), (1902, 37512), (2084, 34236), (2536, 28134), (2853, 25008), (3126, 22824), (3804, 18756), (4168, 17118), (4689, 15216), (5072, 14067), (5706, 12504), (6252, 11412), (7608, 9378), (8336, 8559)]