161260572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 450455040

約数和(自身を除く): 289194468

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 47, 51, 66, 68, 94, 102, 121, 132, 139, 141, 187, 188, 204, 242, 278, 282, 363, 374, 417, 484, 517, 556, 561, 564, 726, 748, 799, 834, 1034, 1122, 1452, 1529, 1551, 1598, 1668, 2057, 2068, 2244, 2363, 2397, 3058, 3102, 3196, 4114, 4587, 4726, 4794, 5687, 6116, 6171, 6204, 6533, 7089, 8228, 8789, 9174, 9452, 9588, 11374, 12342, 13066, 14178, 16819, 17061, 17578, 18348, 19599, 22748, 24684, 25993, 26132, 26367, 28356, 33638, 34122, 35156, 39198, 50457, 51986, 52734, 67276, 68244, 71863, 77979, 78396, 96679, 100914, 103972, 105468, 111061, 143726, 155958, 193358, 201828, 215589, 222122, 285923, 287452, 290037, 311916, 333183, 386716, 431178, 444244, 571846, 580074, 666366, 790493, 857769, 862356, 1143692, 1160148, 1221671, 1332732, 1580986, 1715538, 2371479, 2443342, 3161972, 3431076, 3665013, 4742958, 4886684, 7330026, 9485916, 13438381, 14660052, 26876762, 40315143, 53753524, 80630286, 161260572]

約数ペア:

[(1, 161260572), (2, 80630286), (3, 53753524), (4, 40315143), (6, 26876762), (11, 14660052), (12, 13438381), (17, 9485916), (22, 7330026), (33, 4886684), (34, 4742958), (44, 3665013), (47, 3431076), (51, 3161972), (66, 2443342), (68, 2371479), (94, 1715538), (102, 1580986), (121, 1332732), (132, 1221671), (139, 1160148), (141, 1143692), (187, 862356), (188, 857769), (204, 790493), (242, 666366), (278, 580074), (282, 571846), (363, 444244), (374, 431178), (417, 386716), (484, 333183), (517, 311916), (556, 290037), (561, 287452), (564, 285923), (726, 222122), (748, 215589), (799, 201828), (834, 193358), (1034, 155958), (1122, 143726), (1452, 111061), (1529, 105468), (1551, 103972), (1598, 100914), (1668, 96679), (2057, 78396), (2068, 77979), (2244, 71863), (2363, 68244), (2397, 67276), (3058, 52734), (3102, 51986), (3196, 50457), (4114, 39198), (4587, 35156), (4726, 34122), (4794, 33638), (5687, 28356), (6116, 26367), (6171, 26132), (6204, 25993), (6533, 24684), (7089, 22748), (8228, 19599), (8789, 18348), (9174, 17578), (9452, 17061), (9588, 16819), (11374, 14178), (12342, 13066)]