66199540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 152881344

約数和(自身を除く): 86681804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2297, 2620, 2882, 4594, 5764, 7205, 9188, 11485, 14410, 22970, 25267, 28820, 45940, 50534, 101068, 126335, 252670, 300907, 505340, 601814, 1203628, 1504535, 3009070, 3309977, 6018140, 6619954, 13239908, 16549885, 33099770, 66199540]

約数ペア:

[(1, 66199540), (2, 33099770), (4, 16549885), (5, 13239908), (10, 6619954), (11, 6018140), (20, 3309977), (22, 3009070), (44, 1504535), (55, 1203628), (110, 601814), (131, 505340), (220, 300907), (262, 252670), (524, 126335), (655, 101068), (1310, 50534), (1441, 45940), (2297, 28820), (2620, 25267), (2882, 22970), (4594, 14410), (5764, 11485), (7205, 9188)]