81765656

素因数分解:

$2^3\times 7^1\times {\mathrm{1460101}}^1$

素因数の和:1460114

約数の個数: 16

約数和(自身を含む): 175212240

約数和(自身を除く): 93446584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1460101, 2920202, 5840404, 10220707, 11680808, 20441414, 40882828, 81765656]

約数ペア:

[(1, 81765656), (2, 40882828), (4, 20441414), (7, 11680808), (8, 10220707), (14, 5840404), (28, 2920202), (56, 1460101)]