71999144

素因数分解:

$2^3\times 7^1\times {\mathrm{1285699}}^1$

素因数の和:1285712

約数の個数: 16

約数和(自身を含む): 154284000

約数和(自身を除く): 82284856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1285699, 2571398, 5142796, 8999893, 10285592, 17999786, 35999572, 71999144]

約数ペア:

[(1, 71999144), (2, 35999572), (4, 17999786), (7, 10285592), (8, 8999893), (14, 5142796), (28, 2571398), (56, 1285699)]