68752978

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 59810222

約数列:

[1, 2, 7, 14, 31, 49, 53, 61, 62, 98, 106, 122, 217, 343, 371, 427, 434, 686, 742, 854, 1519, 1643, 1891, 2597, 2989, 3038, 3233, 3286, 3782, 5194, 5978, 6466, 10633, 11501, 13237, 18179, 20923, 21266, 22631, 23002, 26474, 36358, 41846, 45262, 80507, 92659, 100223, 158417, 161014, 185318, 200446, 316834, 563549, 648613, 701561, 1108919, 1127098, 1297226, 1403122, 2217838, 4910927, 9821854, 34376489, 68752978]

約数ペア:

[(1, 68752978), (2, 34376489), (7, 9821854), (14, 4910927), (31, 2217838), (49, 1403122), (53, 1297226), (61, 1127098), (62, 1108919), (98, 701561), (106, 648613), (122, 563549), (217, 316834), (343, 200446), (371, 185318), (427, 161014), (434, 158417), (686, 100223), (742, 92659), (854, 80507), (1519, 45262), (1643, 41846), (1891, 36358), (2597, 26474), (2989, 23002), (3038, 22631), (3233, 21266), (3286, 20923), (3782, 18179), (5194, 13237), (5978, 11501), (6466, 10633)]