68720826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{497977}}^1$

素因数の和:498005

約数の個数: 16

約数和(自身を含む): 143417664

約数和(自身を除く): 74696838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 497977, 995954, 1493931, 2987862, 11453471, 22906942, 34360413, 68720826]

約数ペア:

[(1, 68720826), (2, 34360413), (3, 22906942), (6, 11453471), (23, 2987862), (46, 1493931), (69, 995954), (138, 497977)]