68897864

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26177}}^1$

素因数の和:26237

約数の個数: 32

約数和(自身を含む): 150785280

約数和(自身を除く): 81887416

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 26177, 52354, 104708, 183239, 209416, 366478, 732956, 1230319, 1465912, 2460638, 4921276, 8612233, 9842552, 17224466, 34448932, 68897864]

約数ペア:

[(1, 68897864), (2, 34448932), (4, 17224466), (7, 9842552), (8, 8612233), (14, 4921276), (28, 2460638), (47, 1465912), (56, 1230319), (94, 732956), (188, 366478), (329, 209416), (376, 183239), (658, 104708), (1316, 52354), (2632, 26177)]