81778764

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 196439040

約数和(自身を除く): 114660276

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 359, 463, 492, 718, 926, 1077, 1389, 1436, 1852, 2154, 2778, 4308, 5556, 14719, 18983, 29438, 37966, 44157, 56949, 58876, 75932, 88314, 113898, 166217, 176628, 227796, 332434, 498651, 664868, 997302, 1994604, 6814897, 13629794, 20444691, 27259588, 40889382, 81778764]

約数ペア:

[(1, 81778764), (2, 40889382), (3, 27259588), (4, 20444691), (6, 13629794), (12, 6814897), (41, 1994604), (82, 997302), (123, 664868), (164, 498651), (246, 332434), (359, 227796), (463, 176628), (492, 166217), (718, 113898), (926, 88314), (1077, 75932), (1389, 58876), (1436, 56949), (1852, 44157), (2154, 37966), (2778, 29438), (4308, 18983), (5556, 14719)]