66319096

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 128250000

約数和(自身を除く): 61930904

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 449, 499, 898, 998, 1796, 1996, 3592, 3992, 16613, 18463, 33226, 36926, 66452, 73852, 132904, 147704, 224051, 448102, 896204, 1792408, 8289887, 16579774, 33159548, 66319096]

約数ペア:

[(1, 66319096), (2, 33159548), (4, 16579774), (8, 8289887), (37, 1792408), (74, 896204), (148, 448102), (296, 224051), (449, 147704), (499, 132904), (898, 73852), (998, 66452), (1796, 36926), (1996, 33226), (3592, 18463), (3992, 16613)]