80962876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3931}}^1$

素因数の和:4225

約数の個数: 24

約数和(自身を含む): 149730560

約数和(自身を除く): 68767684

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 3931, 5149, 7862, 10298, 15724, 20596, 74689, 149378, 298756, 1065301, 2130602, 4261204, 20240719, 40481438, 80962876]

約数ペア:

[(1, 80962876), (2, 40481438), (4, 20240719), (19, 4261204), (38, 2130602), (76, 1065301), (271, 298756), (542, 149378), (1084, 74689), (3931, 20596), (5149, 15724), (7862, 10298)]