68397364

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15559}}^1$

素因数の和:15727

約数の個数: 24

約数和(自身を含む): 137674880

約数和(自身を除く): 69277516

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 15559, 31118, 62236, 108913, 217826, 435652, 2442763, 4885526, 9771052, 17099341, 34198682, 68397364]

約数ペア:

[(1, 68397364), (2, 34198682), (4, 17099341), (7, 9771052), (14, 4885526), (28, 2442763), (157, 435652), (314, 217826), (628, 108913), (1099, 62236), (2198, 31118), (4396, 15559)]