21079505736

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1153}}^1\times {\mathrm{8191}}^1$

素因数の和:9387

約数の個数: 96

約数和(自身を含む): 58990264320

約数和(自身を除く): 37910758584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 1153, 2232, 2306, 3459, 4612, 6918, 8191, 9224, 10377, 13836, 16382, 20754, 24573, 27672, 32764, 35743, 41508, 49146, 65528, 71486, 73719, 83016, 98292, 107229, 142972, 147438, 196584, 214458, 253921, 285944, 294876, 321687, 428916, 507842, 589752, 643374, 761763, 857832, 1015684, 1286748, 1523526, 2031368, 2285289, 2573496, 3047052, 4570578, 6094104, 9141156, 9444223, 18282312, 18888446, 28332669, 37776892, 56665338, 75553784, 84998007, 113330676, 169996014, 226661352, 292770913, 339992028, 585541826, 679984056, 878312739, 1171083652, 1756625478, 2342167304, 2634938217, 3513250956, 5269876434, 7026501912, 10539752868, 21079505736]

約数ペア:

[(1, 21079505736), (2, 10539752868), (3, 7026501912), (4, 5269876434), (6, 3513250956), (8, 2634938217), (9, 2342167304), (12, 1756625478), (18, 1171083652), (24, 878312739), (31, 679984056), (36, 585541826), (62, 339992028), (72, 292770913), (93, 226661352), (124, 169996014), (186, 113330676), (248, 84998007), (279, 75553784), (372, 56665338), (558, 37776892), (744, 28332669), (1116, 18888446), (1153, 18282312), (2232, 9444223), (2306, 9141156), (3459, 6094104), (4612, 4570578), (6918, 3047052), (8191, 2573496), (9224, 2285289), (10377, 2031368), (13836, 1523526), (16382, 1286748), (20754, 1015684), (24573, 857832), (27672, 761763), (32764, 643374), (35743, 589752), (41508, 507842), (49146, 428916), (65528, 321687), (71486, 294876), (73719, 285944), (83016, 253921), (98292, 214458), (107229, 196584), (142972, 147438)]