68307248

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 136263600

約数和(自身を除く): 67956352

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 424, 436, 739, 848, 872, 1478, 1744, 2956, 5777, 5912, 11554, 11824, 23108, 39167, 46216, 78334, 80551, 92432, 156668, 161102, 313336, 322204, 626672, 644408, 1288816, 4269203, 8538406, 17076812, 34153624, 68307248]

約数ペア:

[(1, 68307248), (2, 34153624), (4, 17076812), (8, 8538406), (16, 4269203), (53, 1288816), (106, 644408), (109, 626672), (212, 322204), (218, 313336), (424, 161102), (436, 156668), (739, 92432), (848, 80551), (872, 78334), (1478, 46216), (1744, 39167), (2956, 23108), (5777, 11824), (5912, 11554)]