77897356

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{97861}}^1$

素因数の和:98064

約数の個数: 12

約数和(自身を含む): 137006800

約数和(自身を除く): 59109444

約数列:

[1, 2, 4, 199, 398, 796, 97861, 195722, 391444, 19474339, 38948678, 77897356]

約数ペア:

[(1, 77897356), (2, 38948678), (4, 19474339), (199, 391444), (398, 195722), (796, 97861)]