176231888

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 428151168

約数和(自身を除く): 251919280

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 43, 46, 56, 74, 86, 92, 112, 148, 161, 172, 184, 259, 296, 301, 322, 344, 368, 518, 592, 602, 644, 688, 851, 989, 1036, 1204, 1288, 1591, 1702, 1849, 1978, 2072, 2408, 2576, 3182, 3404, 3698, 3956, 4144, 4816, 5957, 6364, 6808, 6923, 7396, 7912, 11137, 11914, 12728, 12943, 13616, 13846, 14792, 15824, 22274, 23828, 25456, 25886, 27692, 29584, 36593, 42527, 44548, 47656, 51772, 55384, 68413, 73186, 85054, 89096, 95312, 103544, 110768, 136826, 146372, 170108, 178192, 207088, 256151, 273652, 292744, 297689, 340216, 478891, 512302, 547304, 585488, 595378, 680432, 957782, 1024604, 1094608, 1190756, 1573499, 1915564, 2049208, 2381512, 3146998, 3831128, 4098416, 4763024, 6293996, 7662256, 11014493, 12587992, 22028986, 25175984, 44057972, 88115944, 176231888]

約数ペア:

[(1, 176231888), (2, 88115944), (4, 44057972), (7, 25175984), (8, 22028986), (14, 12587992), (16, 11014493), (23, 7662256), (28, 6293996), (37, 4763024), (43, 4098416), (46, 3831128), (56, 3146998), (74, 2381512), (86, 2049208), (92, 1915564), (112, 1573499), (148, 1190756), (161, 1094608), (172, 1024604), (184, 957782), (259, 680432), (296, 595378), (301, 585488), (322, 547304), (344, 512302), (368, 478891), (518, 340216), (592, 297689), (602, 292744), (644, 273652), (688, 256151), (851, 207088), (989, 178192), (1036, 170108), (1204, 146372), (1288, 136826), (1591, 110768), (1702, 103544), (1849, 95312), (1978, 89096), (2072, 85054), (2408, 73186), (2576, 68413), (3182, 55384), (3404, 51772), (3698, 47656), (3956, 44548), (4144, 42527), (4816, 36593), (5957, 29584), (6364, 27692), (6808, 25886), (6923, 25456), (7396, 23828), (7912, 22274), (11137, 15824), (11914, 14792), (12728, 13846), (12943, 13616)]