61140798

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 80693442

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 71, 74, 111, 142, 213, 222, 333, 426, 431, 639, 666, 862, 999, 1278, 1293, 1917, 1998, 2586, 2627, 3834, 3879, 5254, 7758, 7881, 11637, 15762, 15947, 23274, 23643, 30601, 31894, 47286, 47841, 61202, 70929, 91803, 95682, 141858, 143523, 183606, 275409, 287046, 430569, 550818, 826227, 861138, 1132237, 1652454, 2264474, 3396711, 6793422, 10190133, 20380266, 30570399, 61140798]

約数ペア:

[(1, 61140798), (2, 30570399), (3, 20380266), (6, 10190133), (9, 6793422), (18, 3396711), (27, 2264474), (37, 1652454), (54, 1132237), (71, 861138), (74, 826227), (111, 550818), (142, 430569), (213, 287046), (222, 275409), (333, 183606), (426, 143523), (431, 141858), (639, 95682), (666, 91803), (862, 70929), (999, 61202), (1278, 47841), (1293, 47286), (1917, 31894), (1998, 30601), (2586, 23643), (2627, 23274), (3834, 15947), (3879, 15762), (5254, 11637), (7758, 7881)]