66886256

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{68531}}^1$

素因数の和:68600

約数の個数: 20

約数和(自身を含む): 131718504

約数和(自身を除く): 64832248

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 68531, 137062, 274124, 548248, 1096496, 4180391, 8360782, 16721564, 33443128, 66886256]

約数ペア:

[(1, 66886256), (2, 33443128), (4, 16721564), (8, 8360782), (16, 4180391), (61, 1096496), (122, 548248), (244, 274124), (488, 137062), (976, 68531)]