81459216

素因数分解:

$2^4\times 3^3\times {\mathrm{188563}}^1$

素因数の和:188580

約数の個数: 40

約数和(自身を含む): 233819360

約数和(自身を除く): 152360144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188563, 377126, 565689, 754252, 1131378, 1508504, 1697067, 2262756, 3017008, 3394134, 4525512, 5091201, 6788268, 9051024, 10182402, 13576536, 20364804, 27153072, 40729608, 81459216]

約数ペア:

[(1, 81459216), (2, 40729608), (3, 27153072), (4, 20364804), (6, 13576536), (8, 10182402), (9, 9051024), (12, 6788268), (16, 5091201), (18, 4525512), (24, 3394134), (27, 3017008), (36, 2262756), (48, 1697067), (54, 1508504), (72, 1131378), (108, 754252), (144, 565689), (216, 377126), (432, 188563)]