72513142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{6353}}^1$

素因数の和:6807

約数の個数: 16

約数和(自身を含む): 117421920

約数和(自身を除く): 44908778

約数列:

[1, 2, 13, 26, 439, 878, 5707, 6353, 11414, 12706, 82589, 165178, 2788967, 5577934, 36256571, 72513142]

約数ペア:

[(1, 72513142), (2, 36256571), (13, 5577934), (26, 2788967), (439, 165178), (878, 82589), (5707, 12706), (6353, 11414)]