71321488

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8969}}^1$

素因数の和:9055

約数の個数: 40

約数和(自身を含む): 160168320

約数和(自身を除く): 88846832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8969, 17938, 35876, 62783, 71752, 125566, 143504, 251132, 502264, 636799, 1004528, 1273598, 2547196, 4457593, 5094392, 8915186, 10188784, 17830372, 35660744, 71321488]

約数ペア:

[(1, 71321488), (2, 35660744), (4, 17830372), (7, 10188784), (8, 8915186), (14, 5094392), (16, 4457593), (28, 2547196), (56, 1273598), (71, 1004528), (112, 636799), (142, 502264), (284, 251132), (497, 143504), (568, 125566), (994, 71752), (1136, 62783), (1988, 35876), (3976, 17938), (7952, 8969)]