70218928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 147039200

約数和(自身を除く): 76820272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 769, 878, 1538, 1756, 3076, 3512, 5707, 6152, 7024, 9997, 11414, 12304, 19994, 22828, 39988, 45656, 79976, 91312, 159952, 337591, 675182, 1350364, 2700728, 4388683, 5401456, 8777366, 17554732, 35109464, 70218928]

約数ペア:

[(1, 70218928), (2, 35109464), (4, 17554732), (8, 8777366), (13, 5401456), (16, 4388683), (26, 2700728), (52, 1350364), (104, 675182), (208, 337591), (439, 159952), (769, 91312), (878, 79976), (1538, 45656), (1756, 39988), (3076, 22828), (3512, 19994), (5707, 12304), (6152, 11414), (7024, 9997)]