12448428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 31773168

約数和(自身を除く): 19324740

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 53, 69, 74, 92, 106, 111, 138, 148, 159, 212, 222, 276, 318, 444, 529, 636, 851, 1058, 1219, 1587, 1702, 1961, 2116, 2438, 2553, 3174, 3404, 3657, 3922, 4876, 5106, 5883, 6348, 7314, 7844, 10212, 11766, 14628, 19573, 23532, 28037, 39146, 45103, 56074, 58719, 78292, 84111, 90206, 112148, 117438, 135309, 168222, 180412, 234876, 270618, 336444, 541236, 1037369, 2074738, 3112107, 4149476, 6224214, 12448428]

約数ペア:

[(1, 12448428), (2, 6224214), (3, 4149476), (4, 3112107), (6, 2074738), (12, 1037369), (23, 541236), (37, 336444), (46, 270618), (53, 234876), (69, 180412), (74, 168222), (92, 135309), (106, 117438), (111, 112148), (138, 90206), (148, 84111), (159, 78292), (212, 58719), (222, 56074), (276, 45103), (318, 39146), (444, 28037), (529, 23532), (636, 19573), (851, 14628), (1058, 11766), (1219, 10212), (1587, 7844), (1702, 7314), (1961, 6348), (2116, 5883), (2438, 5106), (2553, 4876), (3174, 3922), (3404, 3657)]