81228828

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{95339}}^1$

素因数の和:95417

約数の個数: 24

約数和(自身を含む): 192205440

約数和(自身を除く): 110976612

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 95339, 190678, 286017, 381356, 572034, 1144068, 6769069, 13538138, 20307207, 27076276, 40614414, 81228828]

約数ペア:

[(1, 81228828), (2, 40614414), (3, 27076276), (4, 20307207), (6, 13538138), (12, 6769069), (71, 1144068), (142, 572034), (213, 381356), (284, 286017), (426, 190678), (852, 95339)]