61331116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 135136512

約数和(自身を除く): 73805396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 1861, 2354, 2996, 3722, 4708, 7444, 8239, 13027, 16478, 20471, 26054, 32956, 40942, 52108, 81884, 143297, 199127, 286594, 398254, 573188, 796508, 1393889, 2190397, 2787778, 4380794, 5575556, 8761588, 15332779, 30665558, 61331116]

約数ペア:

[(1, 61331116), (2, 30665558), (4, 15332779), (7, 8761588), (11, 5575556), (14, 4380794), (22, 2787778), (28, 2190397), (44, 1393889), (77, 796508), (107, 573188), (154, 398254), (214, 286594), (308, 199127), (428, 143297), (749, 81884), (1177, 52108), (1498, 40942), (1861, 32956), (2354, 26054), (2996, 20471), (3722, 16478), (4708, 13027), (7444, 8239)]