72193732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 141261120

約数和(自身を除く): 69067388

約数列:

[1, 2, 4, 13, 26, 43, 52, 83, 86, 166, 172, 332, 389, 559, 778, 1079, 1118, 1556, 2158, 2236, 3569, 4316, 5057, 7138, 10114, 14276, 16727, 20228, 32287, 33454, 46397, 64574, 66908, 92794, 129148, 185588, 217451, 419731, 434902, 839462, 869804, 1388341, 1678924, 2776682, 5553364, 18048433, 36096866, 72193732]

約数ペア:

[(1, 72193732), (2, 36096866), (4, 18048433), (13, 5553364), (26, 2776682), (43, 1678924), (52, 1388341), (83, 869804), (86, 839462), (166, 434902), (172, 419731), (332, 217451), (389, 185588), (559, 129148), (778, 92794), (1079, 66908), (1118, 64574), (1556, 46397), (2158, 33454), (2236, 32287), (3569, 20228), (4316, 16727), (5057, 14276), (7138, 10114)]