71801758

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{12011}}^1$

素因数の和:12088

約数の個数: 24

約数和(自身を含む): 127351224

約数和(自身を除く): 55549466

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 12011, 24022, 84077, 168154, 588539, 732671, 1177078, 1465342, 5128697, 10257394, 35900879, 71801758]

約数ペア:

[(1, 71801758), (2, 35900879), (7, 10257394), (14, 5128697), (49, 1465342), (61, 1177078), (98, 732671), (122, 588539), (427, 168154), (854, 84077), (2989, 24022), (5978, 12011)]