81920616

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64403}}^1$

素因数の和:64465

約数の個数: 32

約数和(自身を含む): 208668960

約数和(自身を除く): 126748344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 64403, 128806, 193209, 257612, 386418, 515224, 772836, 1545672, 3413359, 6826718, 10240077, 13653436, 20480154, 27306872, 40960308, 81920616]

約数ペア:

[(1, 81920616), (2, 40960308), (3, 27306872), (4, 20480154), (6, 13653436), (8, 10240077), (12, 6826718), (24, 3413359), (53, 1545672), (106, 772836), (159, 515224), (212, 386418), (318, 257612), (424, 193209), (636, 128806), (1272, 64403)]