80782208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 177500400

約数和(自身を除く): 96718192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 688, 832, 1118, 1129, 1376, 1664, 2236, 2258, 2752, 4472, 4516, 5504, 8944, 9032, 14677, 17888, 18064, 29354, 35776, 36128, 48547, 58708, 71552, 72256, 97094, 117416, 144512, 194188, 234832, 388376, 469664, 631111, 776752, 939328, 1262222, 1553504, 1878656, 2524444, 3107008, 5048888, 6214016, 10097776, 20195552, 40391104, 80782208]

約数ペア:

[(1, 80782208), (2, 40391104), (4, 20195552), (8, 10097776), (13, 6214016), (16, 5048888), (26, 3107008), (32, 2524444), (43, 1878656), (52, 1553504), (64, 1262222), (86, 939328), (104, 776752), (128, 631111), (172, 469664), (208, 388376), (344, 234832), (416, 194188), (559, 144512), (688, 117416), (832, 97094), (1118, 72256), (1129, 71552), (1376, 58708), (1664, 48547), (2236, 36128), (2258, 35776), (2752, 29354), (4472, 18064), (4516, 17888), (5504, 14677), (8944, 9032)]