81132558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1040161}}^1$

素因数の和:1040179

約数の個数: 16

約数和(自身を含む): 174747216

約数和(自身を除く): 93614658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1040161, 2080322, 3120483, 6240966, 13522093, 27044186, 40566279, 81132558]

約数ペア:

[(1, 81132558), (2, 40566279), (3, 27044186), (6, 13522093), (13, 6240966), (26, 3120483), (39, 2080322), (78, 1040161)]