85209796

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 176432256

約数和(自身を除く): 91222460

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 212, 268, 371, 469, 742, 857, 938, 1484, 1714, 1876, 3428, 3551, 5999, 7102, 11998, 14204, 23996, 24857, 45421, 49714, 57419, 90842, 99428, 114838, 181684, 229676, 317947, 401933, 635894, 803866, 1271788, 1607732, 3043207, 6086414, 12172828, 21302449, 42604898, 85209796]

約数ペア:

[(1, 85209796), (2, 42604898), (4, 21302449), (7, 12172828), (14, 6086414), (28, 3043207), (53, 1607732), (67, 1271788), (106, 803866), (134, 635894), (212, 401933), (268, 317947), (371, 229676), (469, 181684), (742, 114838), (857, 99428), (938, 90842), (1484, 57419), (1714, 49714), (1876, 45421), (3428, 24857), (3551, 23996), (5999, 14204), (7102, 11998)]