66725792

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3453

約数の個数: 48

約数和(自身を含む): 151865280

約数和(自身を除く): 85139488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 3347, 4984, 6694, 9968, 13388, 19936, 23429, 26776, 46858, 53552, 93716, 107104, 187432, 297883, 374864, 595766, 749728, 1191532, 2085181, 2383064, 4170362, 4766128, 8340724, 9532256, 16681448, 33362896, 66725792]

約数ペア:

[(1, 66725792), (2, 33362896), (4, 16681448), (7, 9532256), (8, 8340724), (14, 4766128), (16, 4170362), (28, 2383064), (32, 2085181), (56, 1191532), (89, 749728), (112, 595766), (178, 374864), (224, 297883), (356, 187432), (623, 107104), (712, 93716), (1246, 53552), (1424, 46858), (2492, 26776), (2848, 23429), (3347, 19936), (4984, 13388), (6694, 9968)]