77980484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10159}}^1$

素因数の和:10283

約数の個数: 24

約数和(自身を含む): 145084800

約数和(自身を除く): 67104316

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 10159, 20318, 40636, 193021, 386042, 772084, 1026059, 2052118, 4104236, 19495121, 38990242, 77980484]

約数ペア:

[(1, 77980484), (2, 38990242), (4, 19495121), (19, 4104236), (38, 2052118), (76, 1026059), (101, 772084), (202, 386042), (404, 193021), (1919, 40636), (3838, 20318), (7676, 10159)]