77881264

素因数分解:

$2^4\times {\mathrm{1151}}^1\times {\mathrm{4229}}^1$

素因数の和:5388

約数の個数: 20

約数和(自身を含む): 151061760

約数和(自身を除く): 73180496

約数列:

[1, 2, 4, 8, 16, 1151, 2302, 4229, 4604, 8458, 9208, 16916, 18416, 33832, 67664, 4867579, 9735158, 19470316, 38940632, 77881264]

約数ペア:

[(1, 77881264), (2, 38940632), (4, 19470316), (8, 9735158), (16, 4867579), (1151, 67664), (2302, 33832), (4229, 18416), (4604, 16916), (8458, 9208)]