68407184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5351}}^1$

素因数の和:5423

約数の個数: 40

約数和(自身を含む): 143347968

約数和(自身を除く): 74940784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 5351, 6392, 10702, 12784, 21404, 42808, 85616, 90967, 181934, 251497, 363868, 502994, 727736, 1005988, 1455472, 2011976, 4023952, 4275449, 8550898, 17101796, 34203592, 68407184]

約数ペア:

[(1, 68407184), (2, 34203592), (4, 17101796), (8, 8550898), (16, 4275449), (17, 4023952), (34, 2011976), (47, 1455472), (68, 1005988), (94, 727736), (136, 502994), (188, 363868), (272, 251497), (376, 181934), (752, 90967), (799, 85616), (1598, 42808), (3196, 21404), (5351, 12784), (6392, 10702)]