67779656

素因数分解:

$2^3\times 7^1\times {\mathrm{1210351}}^1$

素因数の和:1210364

約数の個数: 16

約数和(自身を含む): 145242240

約数和(自身を除く): 77462584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1210351, 2420702, 4841404, 8472457, 9682808, 16944914, 33889828, 67779656]

約数ペア:

[(1, 67779656), (2, 33889828), (4, 16944914), (7, 9682808), (8, 8472457), (14, 4841404), (28, 2420702), (56, 1210351)]