68804288

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1537

約数の個数: 56

約数和(自身を含む): 157581600

約数和(自身を除く): 88777312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1409, 1526, 1744, 2818, 3052, 3488, 5636, 6104, 6976, 9863, 11272, 12208, 19726, 22544, 24416, 39452, 45088, 48832, 78904, 90176, 153581, 157808, 307162, 315616, 614324, 631232, 1075067, 1228648, 2150134, 2457296, 4300268, 4914592, 8600536, 9829184, 17201072, 34402144, 68804288]

約数ペア:

[(1, 68804288), (2, 34402144), (4, 17201072), (7, 9829184), (8, 8600536), (14, 4914592), (16, 4300268), (28, 2457296), (32, 2150134), (56, 1228648), (64, 1075067), (109, 631232), (112, 614324), (218, 315616), (224, 307162), (436, 157808), (448, 153581), (763, 90176), (872, 78904), (1409, 48832), (1526, 45088), (1744, 39452), (2818, 24416), (3052, 22544), (3488, 19726), (5636, 12208), (6104, 11272), (6976, 9863)]