68415156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 183980160

約数和(自身を除く): 115565004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1559, 1908, 2438, 3118, 3657, 4677, 4876, 6236, 7314, 9354, 10971, 14031, 14628, 18708, 21942, 28062, 35857, 43884, 56124, 71714, 82627, 107571, 143428, 165254, 215142, 247881, 322713, 330508, 430284, 495762, 645426, 743643, 991524, 1290852, 1487286, 1900421, 2974572, 3800842, 5701263, 7601684, 11402526, 17103789, 22805052, 34207578, 68415156]

約数ペア:

[(1, 68415156), (2, 34207578), (3, 22805052), (4, 17103789), (6, 11402526), (9, 7601684), (12, 5701263), (18, 3800842), (23, 2974572), (36, 1900421), (46, 1487286), (53, 1290852), (69, 991524), (92, 743643), (106, 645426), (138, 495762), (159, 430284), (207, 330508), (212, 322713), (276, 247881), (318, 215142), (414, 165254), (477, 143428), (636, 107571), (828, 82627), (954, 71714), (1219, 56124), (1559, 43884), (1908, 35857), (2438, 28062), (3118, 21942), (3657, 18708), (4677, 14628), (4876, 14031), (6236, 10971), (7314, 9354)]