51965648

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20173}}^1$

素因数の和:20211

約数の個数: 40

約数和(自身を含む): 120075648

約数和(自身を除く): 68110000

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 20173, 40346, 80692, 141211, 161384, 282422, 322768, 463979, 564844, 927958, 1129688, 1855916, 2259376, 3247853, 3711832, 6495706, 7423664, 12991412, 25982824, 51965648]

約数ペア:

[(1, 51965648), (2, 25982824), (4, 12991412), (7, 7423664), (8, 6495706), (14, 3711832), (16, 3247853), (23, 2259376), (28, 1855916), (46, 1129688), (56, 927958), (92, 564844), (112, 463979), (161, 322768), (184, 282422), (322, 161384), (368, 141211), (644, 80692), (1288, 40346), (2576, 20173)]