56865178

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 33612902

約数列:

[1, 2, 43, 67, 71, 86, 134, 139, 142, 278, 2881, 3053, 4757, 5762, 5977, 6106, 9313, 9514, 9869, 11954, 18626, 19738, 204551, 400459, 409102, 424367, 661223, 800918, 848734, 1322446, 28432589, 56865178]

約数ペア:

[(1, 56865178), (2, 28432589), (43, 1322446), (67, 848734), (71, 800918), (86, 661223), (134, 424367), (139, 409102), (142, 400459), (278, 204551), (2881, 19738), (3053, 18626), (4757, 11954), (5762, 9869), (5977, 9514), (6106, 9313)]