68497808

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{31249}}^1$

素因数の和:31394

約数の個数: 20

約数和(自身を含む): 133687500

約数和(自身を除く): 65189692

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 31249, 62498, 124996, 249992, 499984, 4281113, 8562226, 17124452, 34248904, 68497808]

約数ペア:

[(1, 68497808), (2, 34248904), (4, 17124452), (8, 8562226), (16, 4281113), (137, 499984), (274, 249992), (548, 124996), (1096, 62498), (2192, 31249)]