81663754

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{26497}}^1$

素因数の和:26589

約数の個数: 16

約数和(自身を含む): 129734208

約数和(自身を除く): 48070454

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 26497, 52994, 609431, 1218862, 1775299, 3550598, 40831877, 81663754]

約数ペア:

[(1, 81663754), (2, 40831877), (23, 3550598), (46, 1775299), (67, 1218862), (134, 609431), (1541, 52994), (3082, 26497)]