87880384

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 180886608

約数和(自身を除く): 93006224

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 107, 164, 214, 313, 328, 428, 626, 656, 856, 1252, 1312, 1712, 2504, 2624, 3424, 4387, 5008, 6848, 8774, 10016, 12833, 17548, 20032, 25666, 33491, 35096, 51332, 66982, 70192, 102664, 133964, 140384, 205328, 267928, 280768, 410656, 535856, 821312, 1071712, 1373131, 2143424, 2746262, 5492524, 10985048, 21970096, 43940192, 87880384]

約数ペア:

[(1, 87880384), (2, 43940192), (4, 21970096), (8, 10985048), (16, 5492524), (32, 2746262), (41, 2143424), (64, 1373131), (82, 1071712), (107, 821312), (164, 535856), (214, 410656), (313, 280768), (328, 267928), (428, 205328), (626, 140384), (656, 133964), (856, 102664), (1252, 70192), (1312, 66982), (1712, 51332), (2504, 35096), (2624, 33491), (3424, 25666), (4387, 20032), (5008, 17548), (6848, 12833), (8774, 10016)]