64403128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8537}}^1$

素因数の和:8607

約数の個数: 32

約数和(自身を含む): 129094560

約数和(自身を除く): 64691432

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 3772, 7544, 8537, 17074, 34148, 68296, 196351, 350017, 392702, 700034, 785404, 1400068, 1570808, 2800136, 8050391, 16100782, 32201564, 64403128]

約数ペア:

[(1, 64403128), (2, 32201564), (4, 16100782), (8, 8050391), (23, 2800136), (41, 1570808), (46, 1400068), (82, 785404), (92, 700034), (164, 392702), (184, 350017), (328, 196351), (943, 68296), (1886, 34148), (3772, 17074), (7544, 8537)]