142247768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{1549}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 287742000

約数和(自身を除く): 145494232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 883, 1549, 1766, 3098, 3532, 6196, 7064, 11479, 12392, 20137, 22958, 40274, 45916, 80548, 91832, 161096, 1367767, 2735534, 5471068, 10942136, 17780971, 35561942, 71123884, 142247768]

約数ペア:

[(1, 142247768), (2, 71123884), (4, 35561942), (8, 17780971), (13, 10942136), (26, 5471068), (52, 2735534), (104, 1367767), (883, 161096), (1549, 91832), (1766, 80548), (3098, 45916), (3532, 40274), (6196, 22958), (7064, 20137), (11479, 12392)]