78777656

素因数分解:

$2^3\times {\mathrm{1997}}^1\times {\mathrm{4931}}^1$

素因数の和:6934

約数の個数: 16

約数和(自身を含む): 147812040

約数和(自身を除く): 69034384

約数列:

[1, 2, 4, 8, 1997, 3994, 4931, 7988, 9862, 15976, 19724, 39448, 9847207, 19694414, 39388828, 78777656]

約数ペア:

[(1, 78777656), (2, 39388828), (4, 19694414), (8, 9847207), (1997, 39448), (3994, 19724), (4931, 15976), (7988, 9862)]