65220496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{370571}}^1$

素因数の和:370590

約数の個数: 20

約数和(自身を含む): 137852784

約数和(自身を除く): 72632288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 370571, 741142, 1482284, 2964568, 4076281, 5929136, 8152562, 16305124, 32610248, 65220496]

約数ペア:

[(1, 65220496), (2, 32610248), (4, 16305124), (8, 8152562), (11, 5929136), (16, 4076281), (22, 2964568), (44, 1482284), (88, 741142), (176, 370571)]