71973664

素因数分解:

$2^5\times 7^1\times {\mathrm{321311}}^1$

素因数の和:321328

約数の個数: 24

約数和(自身を含む): 161941248

約数和(自身を除く): 89967584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 321311, 642622, 1285244, 2249177, 2570488, 4498354, 5140976, 8996708, 10281952, 17993416, 35986832, 71973664]

約数ペア:

[(1, 71973664), (2, 35986832), (4, 17993416), (7, 10281952), (8, 8996708), (14, 5140976), (16, 4498354), (28, 2570488), (32, 2249177), (56, 1285244), (112, 642622), (224, 321311)]