66317648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{180211}}^1$

素因数の和:180242

約数の個数: 20

約数和(自身を含む): 134077728

約数和(自身を除く): 67760080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 180211, 360422, 720844, 1441688, 2883376, 4144853, 8289706, 16579412, 33158824, 66317648]

約数ペア:

[(1, 66317648), (2, 33158824), (4, 16579412), (8, 8289706), (16, 4144853), (23, 2883376), (46, 1441688), (92, 720844), (184, 360422), (368, 180211)]