71721684

素因数分解:

$2^2\times 3^2\times {\mathrm{1992269}}^1$

素因数の和:1992279

約数の個数: 18

約数和(自身を含む): 181296570

約数和(自身を除く): 109574886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1992269, 3984538, 5976807, 7969076, 11953614, 17930421, 23907228, 35860842, 71721684]

約数ペア:

[(1, 71721684), (2, 35860842), (3, 23907228), (4, 17930421), (6, 11953614), (9, 7969076), (12, 5976807), (18, 3984538), (36, 1992269)]