81984318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1051081}}^1$

素因数の和:1051099

約数の個数: 16

約数和(自身を含む): 176581776

約数和(自身を除く): 94597458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1051081, 2102162, 3153243, 6306486, 13664053, 27328106, 40992159, 81984318]

約数ペア:

[(1, 81984318), (2, 40992159), (3, 27328106), (6, 13664053), (13, 6306486), (26, 3153243), (39, 2102162), (78, 1051081)]