71996408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4153}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 148048560

約数和(自身を除く): 76052152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4153, 4334, 8306, 8668, 16612, 17336, 33224, 45683, 91366, 182732, 365464, 818141, 1636282, 3272564, 6545128, 8999551, 17999102, 35998204, 71996408]

約数ペア:

[(1, 71996408), (2, 35998204), (4, 17999102), (8, 8999551), (11, 6545128), (22, 3272564), (44, 1636282), (88, 818141), (197, 365464), (394, 182732), (788, 91366), (1576, 45683), (2167, 33224), (4153, 17336), (4334, 16612), (8306, 8668)]