75814739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 34500781

約数列:

[1, 7, 11, 13, 23, 37, 77, 89, 91, 143, 161, 253, 259, 299, 407, 481, 623, 851, 979, 1001, 1157, 1771, 2047, 2093, 2849, 3289, 3293, 3367, 5291, 5957, 6853, 8099, 9361, 11063, 12727, 14329, 22517, 23023, 23051, 26611, 36223, 37037, 42809, 65527, 75739, 77441, 89089, 121693, 157619, 186277, 253561, 292721, 299663, 470899, 530173, 833129, 851851, 984607, 2049047, 3296293, 5831903, 6892249, 10830677, 75814739]

約数ペア:

[(1, 75814739), (7, 10830677), (11, 6892249), (13, 5831903), (23, 3296293), (37, 2049047), (77, 984607), (89, 851851), (91, 833129), (143, 530173), (161, 470899), (253, 299663), (259, 292721), (299, 253561), (407, 186277), (481, 157619), (623, 121693), (851, 89089), (979, 77441), (1001, 75739), (1157, 65527), (1771, 42809), (2047, 37037), (2093, 36223), (2849, 26611), (3289, 23051), (3293, 23023), (3367, 22517), (5291, 14329), (5957, 12727), (6853, 11063), (8099, 9361)]