78986884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{13553}}^1$

素因数の和:13635

約数の個数: 24

約数和(自身を含む): 145732608

約数和(自身を除く): 66745724

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 5828, 13553, 27106, 54212, 420143, 636991, 840286, 1273982, 1680572, 2547964, 19746721, 39493442, 78986884]

約数ペア:

[(1, 78986884), (2, 39493442), (4, 19746721), (31, 2547964), (47, 1680572), (62, 1273982), (94, 840286), (124, 636991), (188, 420143), (1457, 54212), (2914, 27106), (5828, 13553)]