71433964

素因数分解:

$2^2\times 7^2\times {\mathrm{364459}}^1$

素因数の和:364477

約数の個数: 18

約数和(自身を含む): 145419540

約数和(自身を除く): 73985576

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 364459, 728918, 1457836, 2551213, 5102426, 10204852, 17858491, 35716982, 71433964]

約数ペア:

[(1, 71433964), (2, 35716982), (4, 17858491), (7, 10204852), (14, 5102426), (28, 2551213), (49, 1457836), (98, 728918), (196, 364459)]