68654290

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{6659}}^1$

素因数の和:7697

約数の個数: 16

約数和(自身を含む): 123716160

約数和(自身を除く): 55061870

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 6659, 10310, 13318, 33295, 66590, 6865429, 13730858, 34327145, 68654290]

約数ペア:

[(1, 68654290), (2, 34327145), (5, 13730858), (10, 6865429), (1031, 66590), (2062, 33295), (5155, 13318), (6659, 10310)]