72000828

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{12739}}^1$

素因数の和:12906

約数の個数: 36

約数和(自身を含む): 183175720

約数和(自身を除く): 111174892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 12739, 25478, 38217, 50956, 76434, 114651, 152868, 229302, 458604, 2000023, 4000046, 6000069, 8000092, 12000138, 18000207, 24000276, 36000414, 72000828]

約数ペア:

[(1, 72000828), (2, 36000414), (3, 24000276), (4, 18000207), (6, 12000138), (9, 8000092), (12, 6000069), (18, 4000046), (36, 2000023), (157, 458604), (314, 229302), (471, 152868), (628, 114651), (942, 76434), (1413, 50956), (1884, 38217), (2826, 25478), (5652, 12739)]