78842126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 55527154

約数列:

[1, 2, 11, 22, 29, 58, 191, 319, 382, 638, 647, 1294, 2101, 4202, 5539, 7117, 11078, 14234, 18763, 37526, 60929, 121858, 123577, 206393, 247154, 412786, 1359347, 2718694, 3583733, 7167466, 39421063, 78842126]

約数ペア:

[(1, 78842126), (2, 39421063), (11, 7167466), (22, 3583733), (29, 2718694), (58, 1359347), (191, 412786), (319, 247154), (382, 206393), (638, 123577), (647, 121858), (1294, 60929), (2101, 37526), (4202, 18763), (5539, 14234), (7117, 11078)]