68499088

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 158878720

約数和(自身を除く): 90379632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 181, 217, 218, 248, 362, 434, 436, 496, 724, 763, 868, 872, 1267, 1448, 1526, 1736, 1744, 2534, 2896, 3052, 3379, 3472, 5068, 5611, 6104, 6758, 10136, 11222, 12208, 13516, 19729, 20272, 22444, 23653, 27032, 39277, 39458, 44888, 47306, 54064, 78554, 78916, 89776, 94612, 138103, 157108, 157832, 189224, 276206, 314216, 315664, 378448, 552412, 611599, 628432, 1104824, 1223198, 2209648, 2446396, 4281193, 4892792, 8562386, 9785584, 17124772, 34249544, 68499088]

約数ペア:

[(1, 68499088), (2, 34249544), (4, 17124772), (7, 9785584), (8, 8562386), (14, 4892792), (16, 4281193), (28, 2446396), (31, 2209648), (56, 1223198), (62, 1104824), (109, 628432), (112, 611599), (124, 552412), (181, 378448), (217, 315664), (218, 314216), (248, 276206), (362, 189224), (434, 157832), (436, 157108), (496, 138103), (724, 94612), (763, 89776), (868, 78916), (872, 78554), (1267, 54064), (1448, 47306), (1526, 44888), (1736, 39458), (1744, 39277), (2534, 27032), (2896, 23653), (3052, 22444), (3379, 20272), (3472, 19729), (5068, 13516), (5611, 12208), (6104, 11222), (6758, 10136)]