81364496

素因数分解:

$2^4\times {\mathrm{2053}}^1\times {\mathrm{2477}}^1$

素因数の和:4538

約数の個数: 20

約数和(自身を含む): 157784172

約数和(自身を除く): 76419676

約数列:

[1, 2, 4, 8, 16, 2053, 2477, 4106, 4954, 8212, 9908, 16424, 19816, 32848, 39632, 5085281, 10170562, 20341124, 40682248, 81364496]

約数ペア:

[(1, 81364496), (2, 40682248), (4, 20341124), (8, 10170562), (16, 5085281), (2053, 39632), (2477, 32848), (4106, 19816), (4954, 16424), (8212, 9908)]