161721264

素因数分解:

$2^4\times 3^1\times {\mathrm{3369193}}^1$

素因数の和:3369204

約数の個数: 20

約数和(自身を含む): 417780056

約数和(自身を除く): 256058792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3369193, 6738386, 10107579, 13476772, 20215158, 26953544, 40430316, 53907088, 80860632, 161721264]

約数ペア:

[(1, 161721264), (2, 80860632), (3, 53907088), (4, 40430316), (6, 26953544), (8, 20215158), (12, 13476772), (16, 10107579), (24, 6738386), (48, 3369193)]