68837342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{258787}}^1$

素因数の和:258815

約数の個数: 16

約数和(自身を含む): 124218240

約数和(自身を除く): 55380898

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 258787, 517574, 1811509, 3623018, 4916953, 9833906, 34418671, 68837342]

約数ペア:

[(1, 68837342), (2, 34418671), (7, 9833906), (14, 4916953), (19, 3623018), (38, 1811509), (133, 517574), (266, 258787)]