67655168

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 80

約数和(自身を含む): 158442240

約数和(自身を除く): 90787072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 439, 448, 512, 602, 688, 878, 896, 1204, 1376, 1756, 1792, 2408, 2752, 3073, 3512, 3584, 4816, 5504, 6146, 7024, 9632, 11008, 12292, 14048, 18877, 19264, 22016, 24584, 28096, 37754, 38528, 49168, 56192, 75508, 77056, 98336, 112384, 132139, 151016, 154112, 196672, 224768, 264278, 302032, 393344, 528556, 604064, 786688, 1057112, 1208128, 1573376, 2114224, 2416256, 4228448, 4832512, 8456896, 9665024, 16913792, 33827584, 67655168]

約数ペア:

[(1, 67655168), (2, 33827584), (4, 16913792), (7, 9665024), (8, 8456896), (14, 4832512), (16, 4228448), (28, 2416256), (32, 2114224), (43, 1573376), (56, 1208128), (64, 1057112), (86, 786688), (112, 604064), (128, 528556), (172, 393344), (224, 302032), (256, 264278), (301, 224768), (344, 196672), (439, 154112), (448, 151016), (512, 132139), (602, 112384), (688, 98336), (878, 77056), (896, 75508), (1204, 56192), (1376, 49168), (1756, 38528), (1792, 37754), (2408, 28096), (2752, 24584), (3073, 22016), (3512, 19264), (3584, 18877), (4816, 14048), (5504, 12292), (6146, 11008), (7024, 9632)]