68956912

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 136321136

約数和(自身を除く): 67364224

約数列:

[1, 2, 4, 8, 16, 97, 157, 194, 283, 314, 388, 566, 628, 776, 1132, 1256, 1552, 2264, 2512, 4528, 15229, 27451, 30458, 44431, 54902, 60916, 88862, 109804, 121832, 177724, 219608, 243664, 355448, 439216, 710896, 4309807, 8619614, 17239228, 34478456, 68956912]

約数ペア:

[(1, 68956912), (2, 34478456), (4, 17239228), (8, 8619614), (16, 4309807), (97, 710896), (157, 439216), (194, 355448), (283, 243664), (314, 219608), (388, 177724), (566, 121832), (628, 109804), (776, 88862), (1132, 60916), (1256, 54902), (1552, 44431), (2264, 30458), (2512, 27451), (4528, 15229)]