2016172044

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 5148780000

約数和(自身を除く): 3132607956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 409, 447, 596, 818, 894, 919, 1227, 1341, 1636, 1788, 1838, 2454, 2682, 2757, 3676, 3681, 4908, 5364, 5514, 7362, 8271, 11028, 14724, 16542, 33084, 60941, 121882, 136931, 182823, 243764, 273862, 365646, 375871, 410793, 547724, 548469, 731292, 751742, 821586, 1096938, 1127613, 1232379, 1503484, 1643172, 2193876, 2255226, 2464758, 3382839, 4510452, 4929516, 6765678, 13531356, 56004779, 112009558, 168014337, 224019116, 336028674, 504043011, 672057348, 1008086022, 2016172044]

約数ペア:

[(1, 2016172044), (2, 1008086022), (3, 672057348), (4, 504043011), (6, 336028674), (9, 224019116), (12, 168014337), (18, 112009558), (36, 56004779), (149, 13531356), (298, 6765678), (409, 4929516), (447, 4510452), (596, 3382839), (818, 2464758), (894, 2255226), (919, 2193876), (1227, 1643172), (1341, 1503484), (1636, 1232379), (1788, 1127613), (1838, 1096938), (2454, 821586), (2682, 751742), (2757, 731292), (3676, 548469), (3681, 547724), (4908, 410793), (5364, 375871), (5514, 365646), (7362, 273862), (8271, 243764), (11028, 182823), (14724, 136931), (16542, 121882), (33084, 60941)]