57357918

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 129538656

約数和(自身を除く): 72180738

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 1213, 1278, 2426, 2627, 3639, 5254, 7278, 7881, 10917, 15762, 21834, 23643, 44881, 47286, 86123, 89762, 134643, 172246, 258369, 269286, 403929, 516738, 775107, 807858, 1550214, 3186551, 6373102, 9559653, 19119306, 28678959, 57357918]

約数ペア:

[(1, 57357918), (2, 28678959), (3, 19119306), (6, 9559653), (9, 6373102), (18, 3186551), (37, 1550214), (71, 807858), (74, 775107), (111, 516738), (142, 403929), (213, 269286), (222, 258369), (333, 172246), (426, 134643), (639, 89762), (666, 86123), (1213, 47286), (1278, 44881), (2426, 23643), (2627, 21834), (3639, 15762), (5254, 10917), (7278, 7881)]