9011072

素因数分解:

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

素因数の和:223

約数の個数: 64

約数和(自身を含む): 20930400

約数和(自身を除く): 11919328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 113, 128, 178, 224, 226, 356, 448, 452, 623, 712, 791, 896, 904, 1246, 1424, 1582, 1808, 2492, 2848, 3164, 3616, 4984, 5696, 6328, 7232, 9968, 10057, 11392, 12656, 14464, 19936, 20114, 25312, 39872, 40228, 50624, 70399, 79744, 80456, 101248, 140798, 160912, 281596, 321824, 563192, 643648, 1126384, 1287296, 2252768, 4505536, 9011072]

約数ペア:

[(1, 9011072), (2, 4505536), (4, 2252768), (7, 1287296), (8, 1126384), (14, 643648), (16, 563192), (28, 321824), (32, 281596), (56, 160912), (64, 140798), (89, 101248), (112, 80456), (113, 79744), (128, 70399), (178, 50624), (224, 40228), (226, 39872), (356, 25312), (448, 20114), (452, 19936), (623, 14464), (712, 12656), (791, 11392), (896, 10057), (904, 9968), (1246, 7232), (1424, 6328), (1582, 5696), (1808, 4984), (2492, 3616), (2848, 3164)]