72667712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:715

約数の個数: 56

約数和(自身を含む): 156520896

約数和(自身を除く): 83853184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 167, 208, 334, 416, 523, 668, 832, 1046, 1336, 2092, 2171, 2672, 4184, 4342, 5344, 6799, 8368, 8684, 10688, 13598, 16736, 17368, 27196, 33472, 34736, 54392, 69472, 87341, 108784, 138944, 174682, 217568, 349364, 435136, 698728, 1135433, 1397456, 2270866, 2794912, 4541732, 5589824, 9083464, 18166928, 36333856, 72667712]

約数ペア:

[(1, 72667712), (2, 36333856), (4, 18166928), (8, 9083464), (13, 5589824), (16, 4541732), (26, 2794912), (32, 2270866), (52, 1397456), (64, 1135433), (104, 698728), (167, 435136), (208, 349364), (334, 217568), (416, 174682), (523, 138944), (668, 108784), (832, 87341), (1046, 69472), (1336, 54392), (2092, 34736), (2171, 33472), (2672, 27196), (4184, 17368), (4342, 16736), (5344, 13598), (6799, 10688), (8368, 8684)]