77736790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5284

約数の個数: 32

約数和(自身を含む): 149184000

約数和(自身を除く): 71447210

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 5179, 7505, 10358, 15010, 25895, 51790, 98401, 196802, 409141, 492005, 818282, 984010, 2045705, 4091410, 7773679, 15547358, 38868395, 77736790]

約数ペア:

[(1, 77736790), (2, 38868395), (5, 15547358), (10, 7773679), (19, 4091410), (38, 2045705), (79, 984010), (95, 818282), (158, 492005), (190, 409141), (395, 196802), (790, 98401), (1501, 51790), (3002, 25895), (5179, 15010), (7505, 10358)]