71219470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3673}}^1$

素因数の和:3964

約数の個数: 32

約数和(自身を含む): 147077568

約数和(自身を除く): 75858098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3673, 3878, 7346, 9695, 18365, 19390, 25711, 36730, 51422, 128555, 257110, 1017421, 2034842, 5087105, 7121947, 10174210, 14243894, 35609735, 71219470]

約数ペア:

[(1, 71219470), (2, 35609735), (5, 14243894), (7, 10174210), (10, 7121947), (14, 5087105), (35, 2034842), (70, 1017421), (277, 257110), (554, 128555), (1385, 51422), (1939, 36730), (2770, 25711), (3673, 19390), (3878, 18365), (7346, 9695)]