77981392

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{9319}}^1$

素因数の和:9850

約数の個数: 20

約数和(自身を含む): 151394080

約数和(自身を除く): 73412688

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8368, 9319, 18638, 37276, 74552, 149104, 4873837, 9747674, 19495348, 38990696, 77981392]

約数ペア:

[(1, 77981392), (2, 38990696), (4, 19495348), (8, 9747674), (16, 4873837), (523, 149104), (1046, 74552), (2092, 37276), (4184, 18638), (8368, 9319)]