77993804

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12491}}^1$

素因数の和:12725

約数の個数: 24

約数和(自身を含む): 156699648

約数和(自身を除く): 78705844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 12491, 24982, 49964, 87437, 174874, 349748, 2785493, 5570986, 11141972, 19498451, 38996902, 77993804]

約数ペア:

[(1, 77993804), (2, 38996902), (4, 19498451), (7, 11141972), (14, 5570986), (28, 2785493), (223, 349748), (446, 174874), (892, 87437), (1561, 49964), (3122, 24982), (6244, 12491)]