128668798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{72043}}^1$

素因数の和:72111

約数の個数: 16

約数和(自身を含む): 207486720

約数和(自身を除く): 78817922

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 72043, 144086, 1368817, 2737634, 3386021, 6772042, 64334399, 128668798]

約数ペア:

[(1, 128668798), (2, 64334399), (19, 6772042), (38, 3386021), (47, 2737634), (94, 1368817), (893, 144086), (1786, 72043)]