31905258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 81119232

約数和(自身を除く): 49213974

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 742, 1113, 1166, 1303, 1749, 2226, 2606, 3498, 3909, 4081, 7818, 8162, 9121, 12243, 14333, 18242, 24486, 27363, 28666, 42999, 54726, 69059, 85998, 100331, 138118, 200662, 207177, 300993, 414354, 483413, 601986, 759649, 966826, 1450239, 1519298, 2278947, 2900478, 4557894, 5317543, 10635086, 15952629, 31905258]

約数ペア:

[(1, 31905258), (2, 15952629), (3, 10635086), (6, 5317543), (7, 4557894), (11, 2900478), (14, 2278947), (21, 1519298), (22, 1450239), (33, 966826), (42, 759649), (53, 601986), (66, 483413), (77, 414354), (106, 300993), (154, 207177), (159, 200662), (231, 138118), (318, 100331), (371, 85998), (462, 69059), (583, 54726), (742, 42999), (1113, 28666), (1166, 27363), (1303, 24486), (1749, 18242), (2226, 14333), (2606, 12243), (3498, 9121), (3909, 8162), (4081, 7818)]