78280053

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 115937280

約数和(自身を除く): 37657227

約数列:

[1, 3, 17, 31, 51, 67, 93, 201, 527, 739, 1139, 1581, 2077, 2217, 3417, 6231, 12563, 22909, 35309, 37689, 49513, 68727, 105927, 148539, 389453, 841721, 1168359, 1534903, 2525163, 4604709, 26093351, 78280053]

約数ペア:

[(1, 78280053), (3, 26093351), (17, 4604709), (31, 2525163), (51, 1534903), (67, 1168359), (93, 841721), (201, 389453), (527, 148539), (739, 105927), (1139, 68727), (1581, 49513), (2077, 37689), (2217, 35309), (3417, 22909), (6231, 12563)]