81466328

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{114419}}^1$

素因数の和:114514

約数の個数: 16

約数和(自身を含む): 154467000

約数和(自身を除く): 73000672

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 114419, 228838, 457676, 915352, 10183291, 20366582, 40733164, 81466328]

約数ペア:

[(1, 81466328), (2, 40733164), (4, 20366582), (8, 10183291), (89, 915352), (178, 457676), (356, 228838), (712, 114419)]