85710828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{607}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 234658816

約数和(自身を除く): 148947988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 607, 861, 1148, 1214, 1681, 1722, 1821, 2428, 3362, 3444, 3642, 4249, 5043, 6724, 7284, 8498, 10086, 11767, 12747, 16996, 20172, 23534, 24887, 25494, 35301, 47068, 49774, 50988, 70602, 74661, 99548, 141204, 149322, 174209, 298644, 348418, 522627, 696836, 1020367, 1045254, 2040734, 2090508, 3061101, 4081468, 6122202, 7142569, 12244404, 14285138, 21427707, 28570276, 42855414, 85710828]

約数ペア:

[(1, 85710828), (2, 42855414), (3, 28570276), (4, 21427707), (6, 14285138), (7, 12244404), (12, 7142569), (14, 6122202), (21, 4081468), (28, 3061101), (41, 2090508), (42, 2040734), (82, 1045254), (84, 1020367), (123, 696836), (164, 522627), (246, 348418), (287, 298644), (492, 174209), (574, 149322), (607, 141204), (861, 99548), (1148, 74661), (1214, 70602), (1681, 50988), (1722, 49774), (1821, 47068), (2428, 35301), (3362, 25494), (3444, 24887), (3642, 23534), (4249, 20172), (5043, 16996), (6724, 12747), (7284, 11767), (8498, 10086)]