67441712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{324239}}^1$

素因数の和:324260

約数の個数: 20

約数和(自身を含む): 140720160

約数和(自身を除く): 73278448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 324239, 648478, 1296956, 2593912, 4215107, 5187824, 8430214, 16860428, 33720856, 67441712]

約数ペア:

[(1, 67441712), (2, 33720856), (4, 16860428), (8, 8430214), (13, 5187824), (16, 4215107), (26, 2593912), (52, 1296956), (104, 648478), (208, 324239)]