72751216

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 144063200

約数和(自身を除く): 71311984

約数列:

[1, 2, 4, 8, 16, 73, 146, 199, 292, 313, 398, 584, 626, 796, 1168, 1252, 1592, 2504, 3184, 5008, 14527, 22849, 29054, 45698, 58108, 62287, 91396, 116216, 124574, 182792, 232432, 249148, 365584, 498296, 996592, 4546951, 9093902, 18187804, 36375608, 72751216]

約数ペア:

[(1, 72751216), (2, 36375608), (4, 18187804), (8, 9093902), (16, 4546951), (73, 996592), (146, 498296), (199, 365584), (292, 249148), (313, 232432), (398, 182792), (584, 124574), (626, 116216), (796, 91396), (1168, 62287), (1252, 58108), (1592, 45698), (2504, 29054), (3184, 22849), (5008, 14527)]