81234278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{17729}}^1$

素因数の和:17839

約数の個数: 16

約数和(自身を含む): 127656000

約数和(自身を除く): 46421722

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4582, 17729, 35458, 514141, 1028282, 1400591, 2801182, 40617139, 81234278]

約数ペア:

[(1, 81234278), (2, 40617139), (29, 2801182), (58, 1400591), (79, 1028282), (158, 514141), (2291, 35458), (4582, 17729)]