61861306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 111476736

約数和(自身を除く): 49615430

約数列:

[1, 2, 13, 23, 26, 31, 46, 47, 62, 71, 94, 142, 299, 403, 598, 611, 713, 806, 923, 1081, 1222, 1426, 1457, 1633, 1846, 2162, 2201, 2914, 3266, 3337, 4402, 6674, 9269, 14053, 18538, 18941, 21229, 28106, 28613, 33511, 37882, 42458, 43381, 50623, 57226, 67022, 76751, 86762, 101246, 103447, 153502, 206894, 435643, 658099, 871286, 997763, 1316198, 1344811, 1995526, 2379281, 2689622, 4758562, 30930653, 61861306]

約数ペア:

[(1, 61861306), (2, 30930653), (13, 4758562), (23, 2689622), (26, 2379281), (31, 1995526), (46, 1344811), (47, 1316198), (62, 997763), (71, 871286), (94, 658099), (142, 435643), (299, 206894), (403, 153502), (598, 103447), (611, 101246), (713, 86762), (806, 76751), (923, 67022), (1081, 57226), (1222, 50623), (1426, 43381), (1457, 42458), (1633, 37882), (1846, 33511), (2162, 28613), (2201, 28106), (2914, 21229), (3266, 18941), (3337, 18538), (4402, 14053), (6674, 9269)]