187720936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 406198800

約数和(自身を除く): 218477864

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 89, 104, 136, 178, 221, 356, 442, 712, 884, 1157, 1193, 1513, 1768, 2314, 2386, 3026, 4628, 4772, 6052, 9256, 9544, 12104, 15509, 19669, 20281, 31018, 39338, 40562, 62036, 78676, 81124, 106177, 124072, 157352, 162248, 212354, 263653, 424708, 527306, 849416, 1054612, 1380301, 1805009, 2109224, 2760602, 3610018, 5521204, 7220036, 11042408, 14440072, 23465117, 46930234, 93860468, 187720936]

約数ペア:

[(1, 187720936), (2, 93860468), (4, 46930234), (8, 23465117), (13, 14440072), (17, 11042408), (26, 7220036), (34, 5521204), (52, 3610018), (68, 2760602), (89, 2109224), (104, 1805009), (136, 1380301), (178, 1054612), (221, 849416), (356, 527306), (442, 424708), (712, 263653), (884, 212354), (1157, 162248), (1193, 157352), (1513, 124072), (1768, 106177), (2314, 81124), (2386, 78676), (3026, 62036), (4628, 40562), (4772, 39338), (6052, 31018), (9256, 20281), (9544, 19669), (12104, 15509)]