78846638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21817}}^1$

素因数の和:21971

約数の個数: 16

約数和(自身を含む): 128289840

約数和(自身を除く): 49443202

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 21817, 43634, 283621, 567242, 3032563, 6065126, 39423319, 78846638]

約数ペア:

[(1, 78846638), (2, 39423319), (13, 6065126), (26, 3032563), (139, 567242), (278, 283621), (1807, 43634), (3614, 21817)]