80347576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 165862080

約数和(自身を除く): 85514504

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 71, 106, 136, 142, 157, 212, 284, 314, 424, 568, 628, 901, 1207, 1256, 1802, 2414, 2669, 3604, 3763, 4828, 5338, 7208, 7526, 8321, 9656, 10676, 11147, 15052, 16642, 21352, 22294, 30104, 33284, 44588, 63971, 66568, 89176, 127942, 141457, 189499, 255884, 282914, 378998, 511768, 565828, 590791, 757996, 1131656, 1181582, 1515992, 2363164, 4726328, 10043447, 20086894, 40173788, 80347576]

約数ペア:

[(1, 80347576), (2, 40173788), (4, 20086894), (8, 10043447), (17, 4726328), (34, 2363164), (53, 1515992), (68, 1181582), (71, 1131656), (106, 757996), (136, 590791), (142, 565828), (157, 511768), (212, 378998), (284, 282914), (314, 255884), (424, 189499), (568, 141457), (628, 127942), (901, 89176), (1207, 66568), (1256, 63971), (1802, 44588), (2414, 33284), (2669, 30104), (3604, 22294), (3763, 21352), (4828, 16642), (5338, 15052), (7208, 11147), (7526, 10676), (8321, 9656)]