31682916

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 83187104

約数和(自身を除く): 51504188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 97, 129, 172, 194, 211, 258, 291, 387, 388, 422, 516, 582, 633, 774, 844, 873, 1164, 1266, 1548, 1746, 1899, 2532, 3492, 3798, 4171, 7596, 8342, 9073, 12513, 16684, 18146, 20467, 25026, 27219, 36292, 37539, 40934, 50052, 54438, 61401, 75078, 81657, 81868, 108876, 122802, 150156, 163314, 184203, 245604, 326628, 368406, 736812, 880081, 1760162, 2640243, 3520324, 5280486, 7920729, 10560972, 15841458, 31682916]

約数ペア:

[(1, 31682916), (2, 15841458), (3, 10560972), (4, 7920729), (6, 5280486), (9, 3520324), (12, 2640243), (18, 1760162), (36, 880081), (43, 736812), (86, 368406), (97, 326628), (129, 245604), (172, 184203), (194, 163314), (211, 150156), (258, 122802), (291, 108876), (387, 81868), (388, 81657), (422, 75078), (516, 61401), (582, 54438), (633, 50052), (774, 40934), (844, 37539), (873, 36292), (1164, 27219), (1266, 25026), (1548, 20467), (1746, 18146), (1899, 16684), (2532, 12513), (3492, 9073), (3798, 8342), (4171, 7596)]