64387128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206369}}^1$

素因数の和:206391

約数の個数: 32

約数和(自身を含む): 173350800

約数和(自身を除く): 108963672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 206369, 412738, 619107, 825476, 1238214, 1650952, 2476428, 2682797, 4952856, 5365594, 8048391, 10731188, 16096782, 21462376, 32193564, 64387128]

約数ペア:

[(1, 64387128), (2, 32193564), (3, 21462376), (4, 16096782), (6, 10731188), (8, 8048391), (12, 5365594), (13, 4952856), (24, 2682797), (26, 2476428), (39, 1650952), (52, 1238214), (78, 825476), (104, 619107), (156, 412738), (312, 206369)]