81584736

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5413}}^1$

素因数の和:5583

約数の個数: 48

約数和(自身を含む): 215563824

約数和(自身を除く): 133979088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 5413, 7536, 10826, 15072, 16239, 21652, 32478, 43304, 64956, 86608, 129912, 173216, 259824, 519648, 849841, 1699682, 2549523, 3399364, 5099046, 6798728, 10198092, 13597456, 20396184, 27194912, 40792368, 81584736]

約数ペア:

[(1, 81584736), (2, 40792368), (3, 27194912), (4, 20396184), (6, 13597456), (8, 10198092), (12, 6798728), (16, 5099046), (24, 3399364), (32, 2549523), (48, 1699682), (96, 849841), (157, 519648), (314, 259824), (471, 173216), (628, 129912), (942, 86608), (1256, 64956), (1884, 43304), (2512, 32478), (3768, 21652), (5024, 16239), (5413, 15072), (7536, 10826)]