66085136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317717}}^1$

素因数の和:317738

約数の個数: 20

約数和(自身を含む): 137889612

約数和(自身を除く): 71804476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317717, 635434, 1270868, 2541736, 4130321, 5083472, 8260642, 16521284, 33042568, 66085136]

約数ペア:

[(1, 66085136), (2, 33042568), (4, 16521284), (8, 8260642), (13, 5083472), (16, 4130321), (26, 2541736), (52, 1270868), (104, 635434), (208, 317717)]