2142603988

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 4457896128

約数和(自身を除く): 2315292140

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 167, 196, 268, 334, 469, 668, 938, 977, 1169, 1876, 1954, 2338, 3283, 3908, 4676, 6566, 6839, 8183, 11189, 13132, 13678, 16366, 22378, 27356, 32732, 44756, 47873, 65459, 78323, 95746, 130918, 156646, 163159, 191492, 261836, 313292, 326318, 458213, 548261, 652636, 916426, 1096522, 1142113, 1832852, 2193044, 2284226, 3207491, 4568452, 6414982, 7994791, 10931653, 12829964, 15989582, 21863306, 31979164, 43726612, 76521571, 153043142, 306086284, 535650997, 1071301994, 2142603988]

約数ペア:

[(1, 2142603988), (2, 1071301994), (4, 535650997), (7, 306086284), (14, 153043142), (28, 76521571), (49, 43726612), (67, 31979164), (98, 21863306), (134, 15989582), (167, 12829964), (196, 10931653), (268, 7994791), (334, 6414982), (469, 4568452), (668, 3207491), (938, 2284226), (977, 2193044), (1169, 1832852), (1876, 1142113), (1954, 1096522), (2338, 916426), (3283, 652636), (3908, 548261), (4676, 458213), (6566, 326318), (6839, 313292), (8183, 261836), (11189, 191492), (13132, 163159), (13678, 156646), (16366, 130918), (22378, 95746), (27356, 78323), (32732, 65459), (44756, 47873)]