87781278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1125401}}^1$

素因数の和:1125419

約数の個数: 16

約数和(自身を含む): 189067536

約数和(自身を除く): 101286258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1125401, 2250802, 3376203, 6752406, 14630213, 29260426, 43890639, 87781278]

約数ペア:

[(1, 87781278), (2, 43890639), (3, 29260426), (6, 14630213), (13, 6752406), (26, 3376203), (39, 2250802), (78, 1125401)]