72556552

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{221209}}^1$

素因数の和:221256

約数の個数: 16

約数和(自身を含む): 139362300

約数和(自身を除く): 66805748

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 221209, 442418, 884836, 1769672, 9069569, 18139138, 36278276, 72556552]

約数ペア:

[(1, 72556552), (2, 36278276), (4, 18139138), (8, 9069569), (41, 1769672), (82, 884836), (164, 442418), (328, 221209)]