64070799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 30761841

約数列:

[1, 3, 13, 39, 53, 139, 159, 223, 417, 669, 689, 1807, 2067, 2899, 5421, 7367, 8697, 11819, 22101, 30997, 35457, 92991, 95771, 153647, 287313, 402961, 460941, 1208883, 1642841, 4928523, 21356933, 64070799]

約数ペア:

[(1, 64070799), (3, 21356933), (13, 4928523), (39, 1642841), (53, 1208883), (139, 460941), (159, 402961), (223, 287313), (417, 153647), (669, 95771), (689, 92991), (1807, 35457), (2067, 30997), (2899, 22101), (5421, 11819), (7367, 8697)]