72088576

素因数分解:

$2^{10}\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 88

約数和(自身を含む): 168017760

約数和(自身を除く): 95929184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 113, 128, 178, 224, 226, 256, 356, 448, 452, 512, 623, 712, 791, 896, 904, 1024, 1246, 1424, 1582, 1792, 1808, 2492, 2848, 3164, 3584, 3616, 4984, 5696, 6328, 7168, 7232, 9968, 10057, 11392, 12656, 14464, 19936, 20114, 22784, 25312, 28928, 39872, 40228, 45568, 50624, 57856, 70399, 79744, 80456, 91136, 101248, 115712, 140798, 159488, 160912, 202496, 281596, 318976, 321824, 404992, 563192, 637952, 643648, 809984, 1126384, 1287296, 2252768, 2574592, 4505536, 5149184, 9011072, 10298368, 18022144, 36044288, 72088576]

約数ペア:

[(1, 72088576), (2, 36044288), (4, 18022144), (7, 10298368), (8, 9011072), (14, 5149184), (16, 4505536), (28, 2574592), (32, 2252768), (56, 1287296), (64, 1126384), (89, 809984), (112, 643648), (113, 637952), (128, 563192), (178, 404992), (224, 321824), (226, 318976), (256, 281596), (356, 202496), (448, 160912), (452, 159488), (512, 140798), (623, 115712), (712, 101248), (791, 91136), (896, 80456), (904, 79744), (1024, 70399), (1246, 57856), (1424, 50624), (1582, 45568), (1792, 40228), (1808, 39872), (2492, 28928), (2848, 25312), (3164, 22784), (3584, 20114), (3616, 19936), (4984, 14464), (5696, 12656), (6328, 11392), (7168, 10057), (7232, 9968)]