156989264378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67726171}}^1$

素因数の和:67726253

約数の個数: 16

約数和(自身を含む): 251941359840

約数和(自身を除く): 94952095462

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 67726171, 135452342, 1286797249, 2573594498, 4131296431, 8262592862, 78494632189, 156989264378]

約数ペア:

[(1, 156989264378), (2, 78494632189), (19, 8262592862), (38, 4131296431), (61, 2573594498), (122, 1286797249), (1159, 135452342), (2318, 67726171)]