68924884

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15679}}^1$

素因数の和:15847

約数の個数: 24

約数和(自身を含む): 138736640

約数和(自身を除く): 69811756

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 15679, 31358, 62716, 109753, 219506, 439012, 2461603, 4923206, 9846412, 17231221, 34462442, 68924884]

約数ペア:

[(1, 68924884), (2, 34462442), (4, 17231221), (7, 9846412), (14, 4923206), (28, 2461603), (157, 439012), (314, 219506), (628, 109753), (1099, 62716), (2198, 31358), (4396, 15679)]