68004391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 88018560

約数和(自身を除く): 20014169

約数列:

[1, 7, 13, 29, 73, 91, 203, 353, 377, 511, 949, 2117, 2471, 2639, 4589, 6643, 10237, 14819, 25769, 27521, 32123, 71659, 133081, 180383, 192647, 334997, 747301, 931567, 2344979, 5231107, 9714913, 68004391]

約数ペア:

[(1, 68004391), (7, 9714913), (13, 5231107), (29, 2344979), (73, 931567), (91, 747301), (203, 334997), (353, 192647), (377, 180383), (511, 133081), (949, 71659), (2117, 32123), (2471, 27521), (2639, 25769), (4589, 14819), (6643, 10237)]