68161278

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 143814528

約数和(自身を除く): 75653250

約数列:

[1, 2, 3, 6, 43, 61, 71, 86, 122, 129, 142, 183, 213, 258, 366, 426, 2623, 3053, 3721, 4331, 5246, 6106, 7442, 7869, 8662, 9159, 11163, 12993, 15738, 18318, 22326, 25986, 160003, 186233, 264191, 320006, 372466, 480009, 528382, 558699, 792573, 960018, 1117398, 1585146, 11360213, 22720426, 34080639, 68161278]

約数ペア:

[(1, 68161278), (2, 34080639), (3, 22720426), (6, 11360213), (43, 1585146), (61, 1117398), (71, 960018), (86, 792573), (122, 558699), (129, 528382), (142, 480009), (183, 372466), (213, 320006), (258, 264191), (366, 186233), (426, 160003), (2623, 25986), (3053, 22326), (3721, 18318), (4331, 15738), (5246, 12993), (6106, 11163), (7442, 9159), (7869, 8662)]