53971568

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4421}}^1$

素因数の和:4545

約数の個数: 40

約数和(自身を含む): 120632160

約数和(自身を除く): 66660592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 4421, 6104, 8842, 12208, 17684, 30947, 35368, 61894, 70736, 123788, 247576, 481889, 495152, 963778, 1927556, 3373223, 3855112, 6746446, 7710224, 13492892, 26985784, 53971568]

約数ペア:

[(1, 53971568), (2, 26985784), (4, 13492892), (7, 7710224), (8, 6746446), (14, 3855112), (16, 3373223), (28, 1927556), (56, 963778), (109, 495152), (112, 481889), (218, 247576), (436, 123788), (763, 70736), (872, 61894), (1526, 35368), (1744, 30947), (3052, 17684), (4421, 12208), (6104, 8842)]