31215693636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{216289}}^1$

素因数の和:216529

約数の個数: 72

約数和(自身を含む): 83453333600

約数和(自身を除く): 52237639964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 211, 228, 342, 422, 633, 684, 844, 1266, 1899, 2532, 3798, 4009, 7596, 8018, 12027, 16036, 24054, 36081, 48108, 72162, 144324, 216289, 432578, 648867, 865156, 1297734, 1946601, 2595468, 3893202, 4109491, 7786404, 8218982, 12328473, 16437964, 24656946, 36985419, 45636979, 49313892, 73970838, 91273958, 136910937, 147941676, 182547916, 273821874, 410732811, 547643748, 821465622, 867102601, 1642931244, 1734205202, 2601307803, 3468410404, 5202615606, 7803923409, 10405231212, 15607846818, 31215693636]

約数ペア:

[(1, 31215693636), (2, 15607846818), (3, 10405231212), (4, 7803923409), (6, 5202615606), (9, 3468410404), (12, 2601307803), (18, 1734205202), (19, 1642931244), (36, 867102601), (38, 821465622), (57, 547643748), (76, 410732811), (114, 273821874), (171, 182547916), (211, 147941676), (228, 136910937), (342, 91273958), (422, 73970838), (633, 49313892), (684, 45636979), (844, 36985419), (1266, 24656946), (1899, 16437964), (2532, 12328473), (3798, 8218982), (4009, 7786404), (7596, 4109491), (8018, 3893202), (12027, 2595468), (16036, 1946601), (24054, 1297734), (36081, 865156), (48108, 648867), (72162, 432578), (144324, 216289)]