68800602

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 154256256

約数和(自身を除く): 85455654

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 73, 78, 86, 129, 146, 219, 258, 281, 438, 559, 562, 843, 949, 1118, 1677, 1686, 1898, 2847, 3139, 3354, 3653, 5694, 6278, 7306, 9417, 10959, 12083, 18834, 20513, 21918, 24166, 36249, 40807, 41026, 61539, 72498, 81614, 122421, 123078, 157079, 244842, 266669, 314158, 471237, 533338, 800007, 882059, 942474, 1600014, 1764118, 2646177, 5292354, 11466767, 22933534, 34400301, 68800602]

約数ペア:

[(1, 68800602), (2, 34400301), (3, 22933534), (6, 11466767), (13, 5292354), (26, 2646177), (39, 1764118), (43, 1600014), (73, 942474), (78, 882059), (86, 800007), (129, 533338), (146, 471237), (219, 314158), (258, 266669), (281, 244842), (438, 157079), (559, 123078), (562, 122421), (843, 81614), (949, 72498), (1118, 61539), (1677, 41026), (1686, 40807), (1898, 36249), (2847, 24166), (3139, 21918), (3354, 20513), (3653, 18834), (5694, 12083), (6278, 10959), (7306, 9417)]