71211392

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 105044608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 89, 94, 112, 128, 133, 152, 178, 188, 224, 266, 304, 329, 356, 376, 448, 532, 608, 623, 658, 712, 752, 893, 896, 1064, 1216, 1246, 1316, 1424, 1504, 1691, 1786, 2128, 2432, 2492, 2632, 2848, 3008, 3382, 3572, 4183, 4256, 4984, 5264, 5696, 6016, 6251, 6764, 7144, 8366, 8512, 9968, 10528, 11392, 11837, 12502, 13528, 14288, 16732, 17024, 19936, 21056, 23674, 25004, 27056, 28576, 29281, 33464, 39872, 42112, 47348, 50008, 54112, 57152, 58562, 66928, 79477, 79744, 94696, 100016, 108224, 114304, 117124, 133856, 158954, 189392, 200032, 216448, 234248, 267712, 317908, 378784, 400064, 468496, 535424, 556339, 635816, 757568, 800128, 936992, 1112678, 1271632, 1515136, 1873984, 2225356, 2543264, 3747968, 4450712, 5086528, 8901424, 10173056, 17802848, 35605696, 71211392]

約数ペア:

[(1, 71211392), (2, 35605696), (4, 17802848), (7, 10173056), (8, 8901424), (14, 5086528), (16, 4450712), (19, 3747968), (28, 2543264), (32, 2225356), (38, 1873984), (47, 1515136), (56, 1271632), (64, 1112678), (76, 936992), (89, 800128), (94, 757568), (112, 635816), (128, 556339), (133, 535424), (152, 468496), (178, 400064), (188, 378784), (224, 317908), (266, 267712), (304, 234248), (329, 216448), (356, 200032), (376, 189392), (448, 158954), (532, 133856), (608, 117124), (623, 114304), (658, 108224), (712, 100016), (752, 94696), (893, 79744), (896, 79477), (1064, 66928), (1216, 58562), (1246, 57152), (1316, 54112), (1424, 50008), (1504, 47348), (1691, 42112), (1786, 39872), (2128, 33464), (2432, 29281), (2492, 28576), (2632, 27056), (2848, 25004), (3008, 23674), (3382, 21056), (3572, 19936), (4183, 17024), (4256, 16732), (4984, 14288), (5264, 13528), (5696, 12502), (6016, 11837), (6251, 11392), (6764, 10528), (7144, 9968), (8366, 8512)]