71663943

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 105557760

約数和(自身を除く): 33893817

約数列:

[1, 3, 13, 39, 83, 131, 169, 249, 393, 507, 1079, 1703, 2197, 3237, 5109, 6591, 10873, 14027, 22139, 32619, 42081, 66417, 141349, 182351, 287807, 424047, 547053, 863421, 1837537, 5512611, 23887981, 71663943]

約数ペア:

[(1, 71663943), (3, 23887981), (13, 5512611), (39, 1837537), (83, 863421), (131, 547053), (169, 424047), (249, 287807), (393, 182351), (507, 141349), (1079, 66417), (1703, 42081), (2197, 32619), (3237, 22139), (5109, 14027), (6591, 10873)]