31132344

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 80720640

約数和(自身を除く): 49588296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 97, 129, 172, 194, 258, 291, 311, 344, 388, 516, 582, 622, 776, 933, 1032, 1164, 1244, 1866, 2328, 2488, 3732, 4171, 7464, 8342, 12513, 13373, 16684, 25026, 26746, 30167, 33368, 40119, 50052, 53492, 60334, 80238, 90501, 100104, 106984, 120668, 160476, 181002, 241336, 320952, 362004, 724008, 1297181, 2594362, 3891543, 5188724, 7783086, 10377448, 15566172, 31132344]

約数ペア:

[(1, 31132344), (2, 15566172), (3, 10377448), (4, 7783086), (6, 5188724), (8, 3891543), (12, 2594362), (24, 1297181), (43, 724008), (86, 362004), (97, 320952), (129, 241336), (172, 181002), (194, 160476), (258, 120668), (291, 106984), (311, 100104), (344, 90501), (388, 80238), (516, 60334), (582, 53492), (622, 50052), (776, 40119), (933, 33368), (1032, 30167), (1164, 26746), (1244, 25026), (1866, 16684), (2328, 13373), (2488, 12513), (3732, 8342), (4171, 7464)]