71407978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{1889}}^1$

素因数の和:2393

約数の個数: 16

約数和(自身を含む): 110020680

約数和(自身を除く): 38612702

約数列:

[1, 2, 41, 82, 461, 922, 1889, 3778, 18901, 37802, 77449, 154898, 870829, 1741658, 35703989, 71407978]

約数ペア:

[(1, 71407978), (2, 35703989), (41, 1741658), (82, 870829), (461, 154898), (922, 77449), (1889, 37802), (3778, 18901)]