72889773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 112054272

約数和(自身を除く): 39164499

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 473, 1023, 1333, 1419, 1657, 3999, 4971, 14663, 18227, 43989, 51367, 54681, 71251, 154101, 213753, 565037, 783761, 1695111, 2208781, 2351283, 6626343, 24296591, 72889773]

約数ペア:

[(1, 72889773), (3, 24296591), (11, 6626343), (31, 2351283), (33, 2208781), (43, 1695111), (93, 783761), (129, 565037), (341, 213753), (473, 154101), (1023, 71251), (1333, 54681), (1419, 51367), (1657, 43989), (3999, 18227), (4971, 14663)]