86308310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 176546304

約数和(自身を除く): 90237994

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 71, 86, 110, 142, 215, 257, 355, 430, 473, 514, 710, 781, 946, 1285, 1562, 2365, 2570, 2827, 3053, 3905, 4730, 5654, 6106, 7810, 11051, 14135, 15265, 18247, 22102, 28270, 30530, 33583, 36494, 55255, 67166, 91235, 110510, 121561, 167915, 182470, 200717, 243122, 335830, 401434, 607805, 784621, 1003585, 1215610, 1569242, 2007170, 3923105, 7846210, 8630831, 17261662, 43154155, 86308310]

約数ペア:

[(1, 86308310), (2, 43154155), (5, 17261662), (10, 8630831), (11, 7846210), (22, 3923105), (43, 2007170), (55, 1569242), (71, 1215610), (86, 1003585), (110, 784621), (142, 607805), (215, 401434), (257, 335830), (355, 243122), (430, 200717), (473, 182470), (514, 167915), (710, 121561), (781, 110510), (946, 91235), (1285, 67166), (1562, 55255), (2365, 36494), (2570, 33583), (2827, 30530), (3053, 28270), (3905, 22102), (4730, 18247), (5654, 15265), (6106, 14135), (7810, 11051)]