71080790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{646189}}^1$

素因数の和:646207

約数の個数: 16

約数和(自身を含む): 139577040

約数和(自身を除く): 68496250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 646189, 1292378, 3230945, 6461890, 7108079, 14216158, 35540395, 71080790]

約数ペア:

[(1, 71080790), (2, 35540395), (5, 14216158), (10, 7108079), (11, 6461890), (22, 3230945), (55, 1292378), (110, 646189)]