129054256

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{73999}}^1$

素因数の和:74116

約数の個数: 20

約数和(自身を含む): 252340000

約数和(自身を除く): 123285744

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 73999, 147998, 295996, 591992, 1183984, 8065891, 16131782, 32263564, 64527128, 129054256]

約数ペア:

[(1, 129054256), (2, 64527128), (4, 32263564), (8, 16131782), (16, 8065891), (109, 1183984), (218, 591992), (436, 295996), (872, 147998), (1744, 73999)]