71427248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108883}}^1$

素因数の和:108932

約数の個数: 20

約数和(自身を含む): 141766968

約数和(自身を除く): 70339720

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108883, 217766, 435532, 871064, 1742128, 4464203, 8928406, 17856812, 35713624, 71427248]

約数ペア:

[(1, 71427248), (2, 35713624), (4, 17856812), (8, 8928406), (16, 4464203), (41, 1742128), (82, 871064), (164, 435532), (328, 217766), (656, 108883)]