68664798

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{165857}}^1$

素因数の和:165888

約数の個数: 24

約数和(自身を含む): 155243088

約数和(自身を除く): 86578290

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 165857, 331714, 497571, 995142, 1492713, 2985426, 3814711, 7629422, 11444133, 22888266, 34332399, 68664798]

約数ペア:

[(1, 68664798), (2, 34332399), (3, 22888266), (6, 11444133), (9, 7629422), (18, 3814711), (23, 2985426), (46, 1492713), (69, 995142), (138, 497571), (207, 331714), (414, 165857)]