68891688

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 192456000

約数和(自身を除く): 123564312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 591, 788, 1182, 1576, 1619, 1773, 2364, 3238, 3546, 4728, 4857, 5319, 6476, 7092, 9714, 10638, 12952, 14184, 14571, 19428, 21276, 29142, 38856, 42552, 43713, 58284, 87426, 116568, 174852, 318943, 349704, 637886, 956829, 1275772, 1913658, 2551544, 2870487, 3827316, 5740974, 7654632, 8611461, 11481948, 17222922, 22963896, 34445844, 68891688]

約数ペア:

[(1, 68891688), (2, 34445844), (3, 22963896), (4, 17222922), (6, 11481948), (8, 8611461), (9, 7654632), (12, 5740974), (18, 3827316), (24, 2870487), (27, 2551544), (36, 1913658), (54, 1275772), (72, 956829), (108, 637886), (197, 349704), (216, 318943), (394, 174852), (591, 116568), (788, 87426), (1182, 58284), (1576, 43713), (1619, 42552), (1773, 38856), (2364, 29142), (3238, 21276), (3546, 19428), (4728, 14571), (4857, 14184), (5319, 12952), (6476, 10638), (7092, 9714)]