71287554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{913943}}^1$

素因数の和:913961

約数の個数: 16

約数和(自身を含む): 153542592

約数和(自身を除く): 82255038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 913943, 1827886, 2741829, 5483658, 11881259, 23762518, 35643777, 71287554]

約数ペア:

[(1, 71287554), (2, 35643777), (3, 23762518), (6, 11881259), (13, 5483658), (26, 2741829), (39, 1827886), (78, 913943)]