81856478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{3673}}^1$

素因数の和:4699

約数の個数: 16

約数和(自身を含む): 134115696

約数和(自身を除く): 52259218

約数列:

[1, 2, 11, 22, 1013, 2026, 3673, 7346, 11143, 22286, 40403, 80806, 3720749, 7441498, 40928239, 81856478]

約数ペア:

[(1, 81856478), (2, 40928239), (11, 7441498), (22, 3720749), (1013, 80806), (2026, 40403), (3673, 22286), (7346, 11143)]