68644226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{258061}}^1$

素因数の和:258089

約数の個数: 16

約数和(自身を含む): 123869760

約数和(自身を除く): 55225534

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 258061, 516122, 1806427, 3612854, 4903159, 9806318, 34322113, 68644226]

約数ペア:

[(1, 68644226), (2, 34322113), (7, 9806318), (14, 4903159), (19, 3612854), (38, 1806427), (133, 516122), (266, 258061)]