81605914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{5347}}^1$

素因数の和:5949

約数の個数: 16

約数和(自身を含む): 132074208

約数和(自身を除く): 50468294

約数列:

[1, 2, 13, 26, 587, 1174, 5347, 7631, 10694, 15262, 69511, 139022, 3138689, 6277378, 40802957, 81605914]

約数ペア:

[(1, 81605914), (2, 40802957), (13, 6277378), (26, 3138689), (587, 139022), (1174, 69511), (5347, 15262), (7631, 10694)]