72812204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 135719472

約数和(自身を除く): 62907268

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 157, 284, 314, 628, 1633, 3266, 3611, 5041, 6532, 7222, 10082, 11147, 14444, 20164, 22294, 44588, 115943, 231886, 256381, 463772, 512762, 791437, 1025524, 1582874, 3165748, 18203051, 36406102, 72812204]

約数ペア:

[(1, 72812204), (2, 36406102), (4, 18203051), (23, 3165748), (46, 1582874), (71, 1025524), (92, 791437), (142, 512762), (157, 463772), (284, 256381), (314, 231886), (628, 115943), (1633, 44588), (3266, 22294), (3611, 20164), (5041, 14444), (6532, 11147), (7222, 10082)]