166756564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 336317184

約数和(自身を除く): 169560620

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 71, 94, 124, 142, 188, 284, 403, 611, 806, 923, 961, 1222, 1457, 1612, 1846, 1922, 2201, 2444, 2914, 3337, 3692, 3844, 4402, 5828, 6674, 8804, 12493, 13348, 18941, 24986, 28613, 37882, 43381, 45167, 49972, 57226, 68231, 75764, 86762, 90334, 103447, 114452, 136462, 173524, 180668, 206894, 272924, 413788, 587171, 887003, 1174342, 1344811, 1774006, 2348684, 2689622, 3206857, 3548012, 5379244, 6413714, 12827428, 41689141, 83378282, 166756564]

約数ペア:

[(1, 166756564), (2, 83378282), (4, 41689141), (13, 12827428), (26, 6413714), (31, 5379244), (47, 3548012), (52, 3206857), (62, 2689622), (71, 2348684), (94, 1774006), (124, 1344811), (142, 1174342), (188, 887003), (284, 587171), (403, 413788), (611, 272924), (806, 206894), (923, 180668), (961, 173524), (1222, 136462), (1457, 114452), (1612, 103447), (1846, 90334), (1922, 86762), (2201, 75764), (2444, 68231), (2914, 57226), (3337, 49972), (3692, 45167), (3844, 43381), (4402, 37882), (5828, 28613), (6674, 24986), (8804, 18941), (12493, 13348)]