64347778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71339}}^1$

素因数の和:71393

約数の個数: 16

約数和(自身を含む): 107866080

約数和(自身を除く): 43518302

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 71339, 142678, 784729, 1569458, 2924899, 5849798, 32173889, 64347778]

約数ペア:

[(1, 64347778), (2, 32173889), (11, 5849798), (22, 2924899), (41, 1569458), (82, 784729), (451, 142678), (902, 71339)]