81429336

素因数分解:

$2^3\times 3^2\times {\mathrm{1130963}}^1$

素因数の和:1130975

約数の個数: 24

約数和(自身を含む): 220537980

約数和(自身を除く): 139108644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1130963, 2261926, 3392889, 4523852, 6785778, 9047704, 10178667, 13571556, 20357334, 27143112, 40714668, 81429336]

約数ペア:

[(1, 81429336), (2, 40714668), (3, 27143112), (4, 20357334), (6, 13571556), (8, 10178667), (9, 9047704), (12, 6785778), (18, 4523852), (24, 3392889), (36, 2261926), (72, 1130963)]