54285728

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 72

約数和(自身を含む): 126044100

約数和(自身を除く): 71758372

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 389, 392, 623, 712, 778, 784, 1246, 1424, 1556, 1568, 2492, 2723, 2848, 3112, 4361, 4984, 5446, 6224, 8722, 9968, 10892, 12448, 17444, 19061, 19936, 21784, 34621, 34888, 38122, 43568, 69242, 69776, 76244, 87136, 138484, 139552, 152488, 242347, 276968, 304976, 484694, 553936, 609952, 969388, 1107872, 1696429, 1938776, 3392858, 3877552, 6785716, 7755104, 13571432, 27142864, 54285728]

約数ペア:

[(1, 54285728), (2, 27142864), (4, 13571432), (7, 7755104), (8, 6785716), (14, 3877552), (16, 3392858), (28, 1938776), (32, 1696429), (49, 1107872), (56, 969388), (89, 609952), (98, 553936), (112, 484694), (178, 304976), (196, 276968), (224, 242347), (356, 152488), (389, 139552), (392, 138484), (623, 87136), (712, 76244), (778, 69776), (784, 69242), (1246, 43568), (1424, 38122), (1556, 34888), (1568, 34621), (2492, 21784), (2723, 19936), (2848, 19061), (3112, 17444), (4361, 12448), (4984, 10892), (5446, 9968), (6224, 8722)]