68111988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19777}}^1$

素因数の和:19832

約数の個数: 48

約数和(自身を含む): 186071424

約数和(自身を除く): 117959436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 19777, 39554, 59331, 79108, 118662, 138439, 237324, 276878, 415317, 553756, 810857, 830634, 1621714, 1661268, 2432571, 3243428, 4865142, 5675999, 9730284, 11351998, 17027997, 22703996, 34055994, 68111988]

約数ペア:

[(1, 68111988), (2, 34055994), (3, 22703996), (4, 17027997), (6, 11351998), (7, 9730284), (12, 5675999), (14, 4865142), (21, 3243428), (28, 2432571), (41, 1661268), (42, 1621714), (82, 830634), (84, 810857), (123, 553756), (164, 415317), (246, 276878), (287, 237324), (492, 138439), (574, 118662), (861, 79108), (1148, 59331), (1722, 39554), (3444, 19777)]