81155906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{37607}}^1$

素因数の和:37705

約数の個数: 16

約数和(自身を含む): 132681024

約数和(自身を除く): 51525118

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 37607, 75214, 488891, 977782, 3121381, 6242762, 40577953, 81155906]

約数ペア:

[(1, 81155906), (2, 40577953), (13, 6242762), (26, 3121381), (83, 977782), (166, 488891), (1079, 75214), (2158, 37607)]