64036916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20551}}^1$

素因数の和:20615

約数の個数: 24

約数和(自身を含む): 120845760

約数和(自身を除く): 56808844

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 20551, 41102, 82204, 390469, 780938, 842591, 1561876, 1685182, 3370364, 16009229, 32018458, 64036916]

約数ペア:

[(1, 64036916), (2, 32018458), (4, 16009229), (19, 3370364), (38, 1685182), (41, 1561876), (76, 842591), (82, 780938), (164, 390469), (779, 82204), (1558, 41102), (3116, 20551)]