71658639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 120207360

約数和(自身を除く): 48548721

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 93, 117, 207, 279, 299, 403, 713, 859, 897, 1209, 2139, 2577, 2691, 3627, 6417, 7731, 9269, 11167, 19757, 26629, 27807, 33501, 59271, 79887, 83421, 100503, 177813, 239661, 256841, 346177, 612467, 770523, 1038531, 1837401, 2311569, 3115593, 5512203, 7962071, 23886213, 71658639]

約数ペア:

[(1, 71658639), (3, 23886213), (9, 7962071), (13, 5512203), (23, 3115593), (31, 2311569), (39, 1837401), (69, 1038531), (93, 770523), (117, 612467), (207, 346177), (279, 256841), (299, 239661), (403, 177813), (713, 100503), (859, 83421), (897, 79887), (1209, 59271), (2139, 33501), (2577, 27807), (2691, 26629), (3627, 19757), (6417, 11167), (7731, 9269)]