81115294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164201}}^1$

素因数の和:164235

約数の個数: 16

約数和(自身を含む): 137929680

約数和(自身を除く): 56814386

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 164201, 328402, 2134613, 3119819, 4269226, 6239638, 40557647, 81115294]

約数ペア:

[(1, 81115294), (2, 40557647), (13, 6239638), (19, 4269226), (26, 3119819), (38, 2134613), (247, 328402), (494, 164201)]