67810964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18367}}^1$

素因数の和:18455

約数の個数: 24

約数和(自身を含む): 129604608

約数和(自身を除く): 61793644

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 18367, 36734, 73468, 238771, 477542, 955084, 1304057, 2608114, 5216228, 16952741, 33905482, 67810964]

約数ペア:

[(1, 67810964), (2, 33905482), (4, 16952741), (13, 5216228), (26, 2608114), (52, 1304057), (71, 955084), (142, 477542), (284, 238771), (923, 73468), (1846, 36734), (3692, 18367)]