66555752

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{20341}}^1$

素因数の和:20756

約数の個数: 16

約数和(自身を含む): 125103300

約数和(自身を除く): 58547548

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 20341, 40682, 81364, 162728, 8319469, 16638938, 33277876, 66555752]

約数ペア:

[(1, 66555752), (2, 33277876), (4, 16638938), (8, 8319469), (409, 162728), (818, 81364), (1636, 40682), (3272, 20341)]