138569144

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66877}}^1$

素因数の和:66927

約数の個数: 32

約数和(自身を含む): 304963680

約数和(自身を除く): 166394536

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 66877, 133754, 267508, 468139, 535016, 936278, 1872556, 2474449, 3745112, 4948898, 9897796, 17321143, 19795592, 34642286, 69284572, 138569144]

約数ペア:

[(1, 138569144), (2, 69284572), (4, 34642286), (7, 19795592), (8, 17321143), (14, 9897796), (28, 4948898), (37, 3745112), (56, 2474449), (74, 1872556), (148, 936278), (259, 535016), (296, 468139), (518, 267508), (1036, 133754), (2072, 66877)]