66556868

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{30089}}^1$

素因数の和:30179

約数の個数: 24

約数和(自身を含む): 134803200

約数和(自身を除く): 68246332

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 30089, 60178, 120356, 210623, 421246, 842492, 2377031, 4754062, 9508124, 16639217, 33278434, 66556868]

約数ペア:

[(1, 66556868), (2, 33278434), (4, 16639217), (7, 9508124), (14, 4754062), (28, 2377031), (79, 842492), (158, 421246), (316, 210623), (553, 120356), (1106, 60178), (2212, 30089)]