71511328

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 162195264

約数和(自身を除く): 90683936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 2437, 3668, 4192, 4874, 7336, 9748, 14672, 17059, 19496, 29344, 34118, 38992, 68236, 77984, 136472, 272944, 319247, 545888, 638494, 1276988, 2234729, 2553976, 4469458, 5107952, 8938916, 10215904, 17877832, 35755664, 71511328]

約数ペア:

[(1, 71511328), (2, 35755664), (4, 17877832), (7, 10215904), (8, 8938916), (14, 5107952), (16, 4469458), (28, 2553976), (32, 2234729), (56, 1276988), (112, 638494), (131, 545888), (224, 319247), (262, 272944), (524, 136472), (917, 77984), (1048, 68236), (1834, 38992), (2096, 34118), (2437, 29344), (3668, 19496), (4192, 17059), (4874, 14672), (7336, 9748)]