87997808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 178019856

約数和(自身を除く): 90022048

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2173, 2531, 4346, 5062, 8692, 10124, 17384, 20248, 34768, 40496, 103771, 134143, 207542, 268286, 415084, 536572, 830168, 1073144, 1660336, 2146288, 5499863, 10999726, 21999452, 43998904, 87997808]

約数ペア:

[(1, 87997808), (2, 43998904), (4, 21999452), (8, 10999726), (16, 5499863), (41, 2146288), (53, 1660336), (82, 1073144), (106, 830168), (164, 536572), (212, 415084), (328, 268286), (424, 207542), (656, 134143), (848, 103771), (2173, 40496), (2531, 34768), (4346, 20248), (5062, 17384), (8692, 10124)]