78608504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12391}}^1$

素因数の和:12471

約数の個数: 32

約数和(自身を含む): 161343840

約数和(自身を除く): 82735336

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 12391, 24782, 49564, 99128, 161083, 322166, 644332, 755851, 1288664, 1511702, 3023404, 6046808, 9826063, 19652126, 39304252, 78608504]

約数ペア:

[(1, 78608504), (2, 39304252), (4, 19652126), (8, 9826063), (13, 6046808), (26, 3023404), (52, 1511702), (61, 1288664), (104, 755851), (122, 644332), (244, 322166), (488, 161083), (793, 99128), (1586, 49564), (3172, 24782), (6344, 12391)]