68645974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{977}}^1$

素因数の和:1084

約数の個数: 24

約数和(自身を含む): 111081240

約数和(自身を除く): 42435266

約数列:

[1, 2, 19, 38, 43, 86, 817, 977, 1634, 1849, 1954, 3698, 18563, 35131, 37126, 42011, 70262, 84022, 798209, 1596418, 1806473, 3612946, 34322987, 68645974]

約数ペア:

[(1, 68645974), (2, 34322987), (19, 3612946), (38, 1806473), (43, 1596418), (86, 798209), (817, 84022), (977, 70262), (1634, 42011), (1849, 37126), (1954, 35131), (3698, 18563)]