71663837

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7297}}^1$

素因数の和:7388

約数の個数: 16

約数和(自身を含む): 86875392

約数和(自身を除く): 15211555

約数列:

[1, 7, 23, 61, 161, 427, 1403, 7297, 9821, 51079, 167831, 445117, 1174817, 3115819, 10237691, 71663837]

約数ペア:

[(1, 71663837), (7, 10237691), (23, 3115819), (61, 1174817), (161, 445117), (427, 167831), (1403, 51079), (7297, 9821)]