67286140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1523}}^1$

素因数の和:1626

約数の個数: 36

約数和(自身を含む): 144466056

約数和(自身を除く): 77179916

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1523, 2209, 3046, 4418, 6092, 7615, 8836, 11045, 15230, 22090, 30460, 44180, 71581, 143162, 286324, 357905, 715810, 1431620, 3364307, 6728614, 13457228, 16821535, 33643070, 67286140]

約数ペア:

[(1, 67286140), (2, 33643070), (4, 16821535), (5, 13457228), (10, 6728614), (20, 3364307), (47, 1431620), (94, 715810), (188, 357905), (235, 286324), (470, 143162), (940, 71581), (1523, 44180), (2209, 30460), (3046, 22090), (4418, 15230), (6092, 11045), (7615, 8836)]