81217236

素因数分解:

$2^2\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{5507}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 189695520

約数和(自身を除く): 108478284

約数列:

[1, 2, 3, 4, 6, 12, 1229, 2458, 3687, 4916, 5507, 7374, 11014, 14748, 16521, 22028, 33042, 66084, 6768103, 13536206, 20304309, 27072412, 40608618, 81217236]

約数ペア:

[(1, 81217236), (2, 40608618), (3, 27072412), (4, 20304309), (6, 13536206), (12, 6768103), (1229, 66084), (2458, 33042), (3687, 22028), (4916, 16521), (5507, 14748), (7374, 11014)]