64760176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311347}}^1$

素因数の和:311368

約数の個数: 20

約数和(自身を含む): 135125032

約数和(自身を除く): 70364856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311347, 622694, 1245388, 2490776, 4047511, 4981552, 8095022, 16190044, 32380088, 64760176]

約数ペア:

[(1, 64760176), (2, 32380088), (4, 16190044), (8, 8095022), (13, 4981552), (16, 4047511), (26, 2490776), (52, 1245388), (104, 622694), (208, 311347)]