71138090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2297}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 135673920

約数和(自身を除く): 64535830

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 2297, 3097, 4594, 6194, 11485, 15485, 22970, 30970, 43643, 87286, 218215, 374411, 436430, 748822, 1872055, 3744110, 7113809, 14227618, 35569045, 71138090]

約数ペア:

[(1, 71138090), (2, 35569045), (5, 14227618), (10, 7113809), (19, 3744110), (38, 1872055), (95, 748822), (163, 436430), (190, 374411), (326, 218215), (815, 87286), (1630, 43643), (2297, 30970), (3097, 22970), (4594, 15485), (6194, 11485)]