31747842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 82391040

約数和(自身を除く): 50643198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1787, 1974, 2538, 2961, 3574, 5361, 5922, 8883, 10722, 12509, 16083, 17766, 25018, 32166, 37527, 48249, 75054, 83989, 96498, 112581, 167978, 225162, 251967, 337743, 503934, 587923, 675486, 755901, 1175846, 1511802, 1763769, 2267703, 3527538, 4535406, 5291307, 10582614, 15873921, 31747842]

約数ペア:

[(1, 31747842), (2, 15873921), (3, 10582614), (6, 5291307), (7, 4535406), (9, 3527538), (14, 2267703), (18, 1763769), (21, 1511802), (27, 1175846), (42, 755901), (47, 675486), (54, 587923), (63, 503934), (94, 337743), (126, 251967), (141, 225162), (189, 167978), (282, 112581), (329, 96498), (378, 83989), (423, 75054), (658, 48249), (846, 37527), (987, 32166), (1269, 25018), (1787, 17766), (1974, 16083), (2538, 12509), (2961, 10722), (3574, 8883), (5361, 5922)]