66941896

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38561}}^1$

素因数の和:38605

約数の個数: 32

約数和(自身を含む): 148078080

約数和(自身を除く): 81136184

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 38561, 77122, 154244, 269927, 308488, 539854, 1079708, 1195391, 2159416, 2390782, 4781564, 8367737, 9563128, 16735474, 33470948, 66941896]

約数ペア:

[(1, 66941896), (2, 33470948), (4, 16735474), (7, 9563128), (8, 8367737), (14, 4781564), (28, 2390782), (31, 2159416), (56, 1195391), (62, 1079708), (124, 539854), (217, 308488), (248, 269927), (434, 154244), (868, 77122), (1736, 38561)]