81885426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{2213}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 187463808

約数和(自身を除く): 105578382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 881, 1762, 2213, 2643, 4426, 5286, 6167, 6639, 12334, 13278, 15491, 18501, 30982, 37002, 46473, 92946, 1949653, 3899306, 5848959, 11697918, 13647571, 27295142, 40942713, 81885426]

約数ペア:

[(1, 81885426), (2, 40942713), (3, 27295142), (6, 13647571), (7, 11697918), (14, 5848959), (21, 3899306), (42, 1949653), (881, 92946), (1762, 46473), (2213, 37002), (2643, 30982), (4426, 18501), (5286, 15491), (6167, 13278), (6639, 12334)]