81362522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{31957}}^1$

素因数の和:32045

約数の個数: 16

約数和(自身を含む): 130388640

約数和(自身を除く): 49026118

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 31957, 63914, 607183, 1214366, 2141119, 4282238, 40681261, 81362522]

約数ペア:

[(1, 81362522), (2, 40681261), (19, 4282238), (38, 2141119), (67, 1214366), (134, 607183), (1273, 63914), (2546, 31957)]