66078256

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{3229}}^1$

素因数の和:4516

約数の個数: 20

約数和(自身を含む): 128166400

約数和(自身を除く): 62088144

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 3229, 5116, 6458, 10232, 12916, 20464, 25832, 51664, 4129891, 8259782, 16519564, 33039128, 66078256]

約数ペア:

[(1, 66078256), (2, 33039128), (4, 16519564), (8, 8259782), (16, 4129891), (1279, 51664), (2558, 25832), (3229, 20464), (5116, 12916), (6458, 10232)]