81824988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974107}}^1$

素因数の和:974121

約数の個数: 24

約数和(自身を含む): 218200192

約数和(自身を除く): 136375204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974107, 1948214, 2922321, 3896428, 5844642, 6818749, 11689284, 13637498, 20456247, 27274996, 40912494, 81824988]

約数ペア:

[(1, 81824988), (2, 40912494), (3, 27274996), (4, 20456247), (6, 13637498), (7, 11689284), (12, 6818749), (14, 5844642), (21, 3896428), (28, 2922321), (42, 1948214), (84, 974107)]