85545376

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 198438660

約数和(自身を除く): 112893284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 613, 623, 712, 784, 1226, 1246, 1424, 1568, 2452, 2492, 2848, 4291, 4361, 4904, 4984, 8582, 8722, 9808, 9968, 17164, 17444, 19616, 19936, 30037, 34328, 34888, 54557, 60074, 68656, 69776, 109114, 120148, 137312, 139552, 218228, 240296, 381899, 436456, 480592, 763798, 872912, 961184, 1527596, 1745824, 2673293, 3055192, 5346586, 6110384, 10693172, 12220768, 21386344, 42772688, 85545376]

約数ペア:

[(1, 85545376), (2, 42772688), (4, 21386344), (7, 12220768), (8, 10693172), (14, 6110384), (16, 5346586), (28, 3055192), (32, 2673293), (49, 1745824), (56, 1527596), (89, 961184), (98, 872912), (112, 763798), (178, 480592), (196, 436456), (224, 381899), (356, 240296), (392, 218228), (613, 139552), (623, 137312), (712, 120148), (784, 109114), (1226, 69776), (1246, 68656), (1424, 60074), (1568, 54557), (2452, 34888), (2492, 34328), (2848, 30037), (4291, 19936), (4361, 19616), (4904, 17444), (4984, 17164), (8582, 9968), (8722, 9808)]