128900034

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{90647}}^1$

素因数の和:90734

約数の個数: 24

約数和(自身を含む): 282821760

約数和(自身を除く): 153921726

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 90647, 181294, 271941, 543882, 815823, 1631646, 7161113, 14322226, 21483339, 42966678, 64450017, 128900034]

約数ペア:

[(1, 128900034), (2, 64450017), (3, 42966678), (6, 21483339), (9, 14322226), (18, 7161113), (79, 1631646), (158, 815823), (237, 543882), (474, 271941), (711, 181294), (1422, 90647)]