128974204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{36107}}^1$

素因数の和:36177

約数の個数: 24

約数和(自身を含む): 242645760

約数和(自身を除く): 113671556

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 36107, 72214, 144428, 686033, 1372066, 1697029, 2744132, 3394058, 6788116, 32243551, 64487102, 128974204]

約数ペア:

[(1, 128974204), (2, 64487102), (4, 32243551), (19, 6788116), (38, 3394058), (47, 2744132), (76, 1697029), (94, 1372066), (188, 686033), (893, 144428), (1786, 72214), (3572, 36107)]