131872818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 338465088

約数和(自身を除く): 206592270

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 337, 363, 462, 539, 674, 726, 847, 1011, 1078, 1331, 1617, 1694, 2022, 2359, 2541, 2662, 3234, 3707, 3993, 4718, 5082, 5929, 7077, 7414, 7986, 9317, 11121, 11858, 14154, 16513, 17787, 18634, 22242, 25949, 27951, 33026, 35574, 40777, 49539, 51898, 55902, 65219, 77847, 81554, 99078, 122331, 130438, 155694, 181643, 195657, 244662, 285439, 363286, 391314, 448547, 544929, 570878, 856317, 897094, 1089858, 1345641, 1712634, 1998073, 2691282, 3139829, 3996146, 5994219, 6279658, 9419487, 11988438, 18838974, 21978803, 43957606, 65936409, 131872818]

約数ペア:

[(1, 131872818), (2, 65936409), (3, 43957606), (6, 21978803), (7, 18838974), (11, 11988438), (14, 9419487), (21, 6279658), (22, 5994219), (33, 3996146), (42, 3139829), (49, 2691282), (66, 1998073), (77, 1712634), (98, 1345641), (121, 1089858), (147, 897094), (154, 856317), (231, 570878), (242, 544929), (294, 448547), (337, 391314), (363, 363286), (462, 285439), (539, 244662), (674, 195657), (726, 181643), (847, 155694), (1011, 130438), (1078, 122331), (1331, 99078), (1617, 81554), (1694, 77847), (2022, 65219), (2359, 55902), (2541, 51898), (2662, 49539), (3234, 40777), (3707, 35574), (3993, 33026), (4718, 27951), (5082, 25949), (5929, 22242), (7077, 18634), (7414, 17787), (7986, 16513), (9317, 14154), (11121, 11858)]