66171812

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{2131}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 132525120

約数和(自身を除く): 66353308

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2131, 2218, 4262, 4436, 7763, 8524, 14917, 15526, 29834, 31052, 59668, 2363279, 4726558, 9453116, 16542953, 33085906, 66171812]

約数ペア:

[(1, 66171812), (2, 33085906), (4, 16542953), (7, 9453116), (14, 4726558), (28, 2363279), (1109, 59668), (2131, 31052), (2218, 29834), (4262, 15526), (4436, 14917), (7763, 8524)]