31312212

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 44529708

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 109, 111, 148, 218, 222, 327, 436, 444, 647, 654, 1294, 1308, 1941, 2588, 3882, 4033, 7764, 8066, 12099, 16132, 23939, 24198, 47878, 48396, 70523, 71817, 95756, 141046, 143634, 211569, 282092, 287268, 423138, 846276, 2609351, 5218702, 7828053, 10437404, 15656106, 31312212]

約数ペア:

[(1, 31312212), (2, 15656106), (3, 10437404), (4, 7828053), (6, 5218702), (12, 2609351), (37, 846276), (74, 423138), (109, 287268), (111, 282092), (148, 211569), (218, 143634), (222, 141046), (327, 95756), (436, 71817), (444, 70523), (647, 48396), (654, 47878), (1294, 24198), (1308, 23939), (1941, 16132), (2588, 12099), (3882, 8066), (4033, 7764)]