67781144

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 131673600

約数和(自身を除く): 63892456

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 376, 568, 2539, 3337, 5078, 6674, 10156, 13348, 20312, 26696, 119333, 180269, 238666, 360538, 477332, 721076, 954664, 1442152, 8472643, 16945286, 33890572, 67781144]

約数ペア:

[(1, 67781144), (2, 33890572), (4, 16945286), (8, 8472643), (47, 1442152), (71, 954664), (94, 721076), (142, 477332), (188, 360538), (284, 238666), (376, 180269), (568, 119333), (2539, 26696), (3337, 20312), (5078, 13348), (6674, 10156)]