77280802

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^2$

素因数の和:318

約数の個数: 24

約数和(自身を含む): 120493440

約数和(自身を除く): 43212638

約数列:

[1, 2, 71, 79, 83, 142, 158, 166, 5609, 5893, 6557, 6889, 11218, 11786, 13114, 13778, 465547, 489119, 544231, 931094, 978238, 1088462, 38640401, 77280802]

約数ペア:

[(1, 77280802), (2, 38640401), (71, 1088462), (79, 978238), (83, 931094), (142, 544231), (158, 489119), (166, 465547), (5609, 13778), (5893, 13114), (6557, 11786), (6889, 11218)]