66234620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{77017}}^1$

素因数の和:77069

約数の個数: 24

約数和(自身を含む): 142329264

約数和(自身を除く): 76094644

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 77017, 154034, 308068, 385085, 770170, 1540340, 3311731, 6623462, 13246924, 16558655, 33117310, 66234620]

約数ペア:

[(1, 66234620), (2, 33117310), (4, 16558655), (5, 13246924), (10, 6623462), (20, 3311731), (43, 1540340), (86, 770170), (172, 385085), (215, 308068), (430, 154034), (860, 77017)]