159990122

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{2689}}^1$

素因数の和:3181

約数の個数: 16

約数和(自身を含む): 244036800

約数和(自身を除く): 84046678

約数列:

[1, 2, 71, 142, 419, 838, 2689, 5378, 29749, 59498, 190919, 381838, 1126691, 2253382, 79995061, 159990122]

約数ペア:

[(1, 159990122), (2, 79995061), (71, 2253382), (142, 1126691), (419, 381838), (838, 190919), (2689, 59498), (5378, 29749)]