78726970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27431}}^1$

素因数の和:27486

約数の個数: 32

約数和(自身を含む): 165908736

約数和(自身を除く): 87181766

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 27431, 54862, 137155, 192017, 274310, 384034, 960085, 1124671, 1920170, 2249342, 5623355, 7872697, 11246710, 15745394, 39363485, 78726970]

約数ペア:

[(1, 78726970), (2, 39363485), (5, 15745394), (7, 11246710), (10, 7872697), (14, 5623355), (35, 2249342), (41, 1920170), (70, 1124671), (82, 960085), (205, 384034), (287, 274310), (410, 192017), (574, 137155), (1435, 54862), (2870, 27431)]