64581286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18233}}^1$

素因数の和:18276

約数の個数: 32

約数和(自身を含む): 126033408

約数和(自身を除く): 61452122

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 18233, 36466, 127631, 200563, 255262, 401126, 419359, 838718, 1403941, 2807882, 2935513, 4612949, 5871026, 9225898, 32290643, 64581286]

約数ペア:

[(1, 64581286), (2, 32290643), (7, 9225898), (11, 5871026), (14, 4612949), (22, 2935513), (23, 2807882), (46, 1403941), (77, 838718), (154, 419359), (161, 401126), (253, 255262), (322, 200563), (506, 127631), (1771, 36466), (3542, 18233)]