68577584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1133

約数の個数: 40

約数和(自身を含む): 137522448

約数和(自身を除く): 68944864

約数列:

[1, 2, 4, 8, 16, 41, 82, 107, 164, 214, 328, 428, 656, 856, 977, 1712, 1954, 3908, 4387, 7816, 8774, 15632, 17548, 35096, 40057, 70192, 80114, 104539, 160228, 209078, 320456, 418156, 640912, 836312, 1672624, 4286099, 8572198, 17144396, 34288792, 68577584]

約数ペア:

[(1, 68577584), (2, 34288792), (4, 17144396), (8, 8572198), (16, 4286099), (41, 1672624), (82, 836312), (107, 640912), (164, 418156), (214, 320456), (328, 209078), (428, 160228), (656, 104539), (856, 80114), (977, 70192), (1712, 40057), (1954, 35096), (3908, 17548), (4387, 15632), (7816, 8774)]