77761918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{56431}}^1$

素因数の和:56499

約数の個数: 16

約数和(自身を含む): 127987776

約数和(自身を除く): 50225858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 56431, 112862, 733603, 1467206, 2990843, 5981686, 38880959, 77761918]

約数ペア:

[(1, 77761918), (2, 38880959), (13, 5981686), (26, 2990843), (53, 1467206), (106, 733603), (689, 112862), (1378, 56431)]