78438514

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{72763}}^1$

素因数の和:72790

約数の個数: 24

約数和(自身を含む): 149311728

約数和(自身を除く): 70873214

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 72763, 145526, 509341, 800393, 1018682, 1600786, 3565387, 5602751, 7130774, 11205502, 39219257, 78438514]

約数ペア:

[(1, 78438514), (2, 39219257), (7, 11205502), (11, 7130774), (14, 5602751), (22, 3565387), (49, 1600786), (77, 1018682), (98, 800393), (154, 509341), (539, 145526), (1078, 72763)]