71398964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 155947008

約数和(自身を除く): 84548044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 2687, 3796, 5374, 6643, 10748, 13286, 18809, 26572, 34931, 37618, 69862, 75236, 139724, 196151, 244517, 392302, 489034, 784604, 978068, 1373057, 2549963, 2746114, 5099926, 5492228, 10199852, 17849741, 35699482, 71398964]

約数ペア:

[(1, 71398964), (2, 35699482), (4, 17849741), (7, 10199852), (13, 5492228), (14, 5099926), (26, 2746114), (28, 2549963), (52, 1373057), (73, 978068), (91, 784604), (146, 489034), (182, 392302), (292, 244517), (364, 196151), (511, 139724), (949, 75236), (1022, 69862), (1898, 37618), (2044, 34931), (2687, 26572), (3796, 18809), (5374, 13286), (6643, 10748)]