31538752

素因数分解:

$2^6\times 7^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 84

約数和(自身を含む): 74272140

約数和(自身を除く): 42733388

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 113, 178, 196, 224, 226, 356, 392, 448, 452, 623, 712, 784, 791, 904, 1246, 1424, 1568, 1582, 1808, 2492, 2848, 3136, 3164, 3616, 4361, 4984, 5537, 5696, 6328, 7232, 8722, 9968, 10057, 11074, 12656, 17444, 19936, 20114, 22148, 25312, 34888, 39872, 40228, 44296, 50624, 69776, 70399, 80456, 88592, 139552, 140798, 160912, 177184, 279104, 281596, 321824, 354368, 492793, 563192, 643648, 985586, 1126384, 1971172, 2252768, 3942344, 4505536, 7884688, 15769376, 31538752]

約数ペア:

[(1, 31538752), (2, 15769376), (4, 7884688), (7, 4505536), (8, 3942344), (14, 2252768), (16, 1971172), (28, 1126384), (32, 985586), (49, 643648), (56, 563192), (64, 492793), (89, 354368), (98, 321824), (112, 281596), (113, 279104), (178, 177184), (196, 160912), (224, 140798), (226, 139552), (356, 88592), (392, 80456), (448, 70399), (452, 69776), (623, 50624), (712, 44296), (784, 40228), (791, 39872), (904, 34888), (1246, 25312), (1424, 22148), (1568, 20114), (1582, 19936), (1808, 17444), (2492, 12656), (2848, 11074), (3136, 10057), (3164, 9968), (3616, 8722), (4361, 7232), (4984, 6328), (5537, 5696)]