81399758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{3631}}^1$

素因数の和:4663

約数の個数: 16

約数和(自身を含む): 133367040

約数和(自身を除く): 51967282

約数列:

[1, 2, 11, 22, 1019, 2038, 3631, 7262, 11209, 22418, 39941, 79882, 3699989, 7399978, 40699879, 81399758]

約数ペア:

[(1, 81399758), (2, 40699879), (11, 7399978), (22, 3699989), (1019, 79882), (2038, 39941), (3631, 22418), (7262, 11209)]