68148496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6971}}^1$

素因数の和:7039

約数の個数: 40

約数和(自身を含む): 145240704

約数和(自身を除く): 77092208

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 6971, 9776, 13942, 27884, 55768, 90623, 111536, 181246, 327637, 362492, 655274, 724984, 1310548, 1449968, 2621096, 4259281, 5242192, 8518562, 17037124, 34074248, 68148496]

約数ペア:

[(1, 68148496), (2, 34074248), (4, 17037124), (8, 8518562), (13, 5242192), (16, 4259281), (26, 2621096), (47, 1449968), (52, 1310548), (94, 724984), (104, 655274), (188, 362492), (208, 327637), (376, 181246), (611, 111536), (752, 90623), (1222, 55768), (2444, 27884), (4888, 13942), (6971, 9776)]