836763788

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 1753844400

約数和(自身を除く): 917080612

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 109, 196, 212, 218, 371, 436, 739, 742, 763, 1478, 1484, 1526, 2597, 2956, 3052, 5173, 5194, 5341, 5777, 10346, 10388, 10682, 11554, 20692, 21364, 23108, 36211, 39167, 40439, 72422, 78334, 80551, 80878, 144844, 156668, 161102, 161756, 274169, 283073, 322204, 548338, 563857, 566146, 1096676, 1127714, 1132292, 1919183, 2255428, 3838366, 3946999, 4269203, 7676732, 7893998, 8538406, 15787996, 17076812, 29884421, 59768842, 119537684, 209190947, 418381894, 836763788]

約数ペア:

[(1, 836763788), (2, 418381894), (4, 209190947), (7, 119537684), (14, 59768842), (28, 29884421), (49, 17076812), (53, 15787996), (98, 8538406), (106, 7893998), (109, 7676732), (196, 4269203), (212, 3946999), (218, 3838366), (371, 2255428), (436, 1919183), (739, 1132292), (742, 1127714), (763, 1096676), (1478, 566146), (1484, 563857), (1526, 548338), (2597, 322204), (2956, 283073), (3052, 274169), (5173, 161756), (5194, 161102), (5341, 156668), (5777, 144844), (10346, 80878), (10388, 80551), (10682, 78334), (11554, 72422), (20692, 40439), (21364, 39167), (23108, 36211)]