78164619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42643}}^1$

素因数の和:42706

約数の個数: 16

約数和(自身を含む): 114627072

約数和(自身を除く): 36462453

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 42643, 127929, 554359, 1663077, 2004221, 6012663, 26054873, 78164619]

約数ペア:

[(1, 78164619), (3, 26054873), (13, 6012663), (39, 2004221), (47, 1663077), (141, 554359), (611, 127929), (1833, 42643)]