66992716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{140741}}^1$

素因数の和:140769

約数の個数: 24

約数和(自身を含む): 141867936

約数和(自身を除く): 74875220

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 140741, 281482, 562964, 985187, 1970374, 2392597, 3940748, 4785194, 9570388, 16748179, 33496358, 66992716]

約数ペア:

[(1, 66992716), (2, 33496358), (4, 16748179), (7, 9570388), (14, 4785194), (17, 3940748), (28, 2392597), (34, 1970374), (68, 985187), (119, 562964), (238, 281482), (476, 140741)]