66755336

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 127759680

約数和(自身を除く): 61004344

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 422, 557, 568, 844, 1114, 1688, 2228, 4456, 14981, 29962, 39547, 59924, 79094, 117527, 119848, 158188, 235054, 316376, 470108, 940216, 8344417, 16688834, 33377668, 66755336]

約数ペア:

[(1, 66755336), (2, 33377668), (4, 16688834), (8, 8344417), (71, 940216), (142, 470108), (211, 316376), (284, 235054), (422, 158188), (557, 119848), (568, 117527), (844, 79094), (1114, 59924), (1688, 39547), (2228, 29962), (4456, 14981)]