81160256

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{20789}}^1$

素因数の和:20862

約数の個数: 28

約数和(自身を含む): 163700460

約数和(自身を除く): 82540204

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 20789, 41578, 83156, 166312, 332624, 665248, 1268129, 1330496, 2536258, 5072516, 10145032, 20290064, 40580128, 81160256]

約数ペア:

[(1, 81160256), (2, 40580128), (4, 20290064), (8, 10145032), (16, 5072516), (32, 2536258), (61, 1330496), (64, 1268129), (122, 665248), (244, 332624), (488, 166312), (976, 83156), (1952, 41578), (3904, 20789)]