178736090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{105761}}^1$

素因数の和:105794

約数の個数: 24

約数和(自身を含む): 348380028

約数和(自身を除く): 169643938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 105761, 211522, 528805, 1057610, 1374893, 2749786, 6874465, 13748930, 17873609, 35747218, 89368045, 178736090]

約数ペア:

[(1, 178736090), (2, 89368045), (5, 35747218), (10, 17873609), (13, 13748930), (26, 6874465), (65, 2749786), (130, 1374893), (169, 1057610), (338, 528805), (845, 211522), (1690, 105761)]