72804588474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{638636741}}^1$

素因数の和:638636765

約数の個数: 16

約数和(自身を含む): 153272818080

約数和(自身を除く): 80468229606

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 638636741, 1277273482, 1915910223, 3831820446, 12134098079, 24268196158, 36402294237, 72804588474]

約数ペア:

[(1, 72804588474), (2, 36402294237), (3, 24268196158), (6, 12134098079), (19, 3831820446), (38, 1915910223), (57, 1277273482), (114, 638636741)]