71996988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{857107}}^1$

素因数の和:857121

約数の個数: 24

約数和(自身を含む): 191992192

約数和(自身を除く): 119995204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 857107, 1714214, 2571321, 3428428, 5142642, 5999749, 10285284, 11999498, 17999247, 23998996, 35998494, 71996988]

約数ペア:

[(1, 71996988), (2, 35998494), (3, 23998996), (4, 17999247), (6, 11999498), (7, 10285284), (12, 5999749), (14, 5142642), (21, 3428428), (28, 2571321), (42, 1714214), (84, 857107)]