63720176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{306347}}^1$

素因数の和:306368

約数の個数: 20

約数和(自身を含む): 132955032

約数和(自身を除く): 69234856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 306347, 612694, 1225388, 2450776, 3982511, 4901552, 7965022, 15930044, 31860088, 63720176]

約数ペア:

[(1, 63720176), (2, 31860088), (4, 15930044), (8, 7965022), (13, 4901552), (16, 3982511), (26, 2450776), (52, 1225388), (104, 612694), (208, 306347)]