77920778894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1215499}}^1$

素因数の和:1215768

約数の個数: 32

約数和(自身を含む): 141192480000

約数和(自身を除く): 63271701106

約数列:

[1, 2, 7, 14, 19, 38, 133, 241, 266, 482, 1687, 3374, 4579, 9158, 32053, 64106, 1215499, 2430998, 8508493, 17016986, 23094481, 46188962, 161661367, 292935259, 323322734, 585870518, 2050546813, 4101093626, 5565769921, 11131539842, 38960389447, 77920778894]

約数ペア:

[(1, 77920778894), (2, 38960389447), (7, 11131539842), (14, 5565769921), (19, 4101093626), (38, 2050546813), (133, 585870518), (241, 323322734), (266, 292935259), (482, 161661367), (1687, 46188962), (3374, 23094481), (4579, 17016986), (9158, 8508493), (32053, 2430998), (64106, 1215499)]