80698338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{640463}}^1$

素因数の和:640478

約数の個数: 24

約数和(自身を含む): 199824768

約数和(自身を除く): 119126430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 640463, 1280926, 1921389, 3842778, 4483241, 5764167, 8966482, 11528334, 13449723, 26899446, 40349169, 80698338]

約数ペア:

[(1, 80698338), (2, 40349169), (3, 26899446), (6, 13449723), (7, 11528334), (9, 8966482), (14, 5764167), (18, 4483241), (21, 3842778), (42, 1921389), (63, 1280926), (126, 640463)]