164810912

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1294

約数の個数: 72

約数和(自身を含む): 382010580

約数和(自身を除く): 217199668

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1181, 1246, 1424, 1568, 2362, 2492, 2848, 4361, 4724, 4984, 8267, 8722, 9448, 9968, 16534, 17444, 18896, 19936, 33068, 34888, 37792, 57869, 66136, 69776, 105109, 115738, 132272, 139552, 210218, 231476, 264544, 420436, 462952, 735763, 840872, 925904, 1471526, 1681744, 1851808, 2943052, 3363488, 5150341, 5886104, 10300682, 11772208, 20601364, 23544416, 41202728, 82405456, 164810912]

約数ペア:

[(1, 164810912), (2, 82405456), (4, 41202728), (7, 23544416), (8, 20601364), (14, 11772208), (16, 10300682), (28, 5886104), (32, 5150341), (49, 3363488), (56, 2943052), (89, 1851808), (98, 1681744), (112, 1471526), (178, 925904), (196, 840872), (224, 735763), (356, 462952), (392, 420436), (623, 264544), (712, 231476), (784, 210218), (1181, 139552), (1246, 132272), (1424, 115738), (1568, 105109), (2362, 69776), (2492, 66136), (2848, 57869), (4361, 37792), (4724, 34888), (4984, 33068), (8267, 19936), (8722, 18896), (9448, 17444), (9968, 16534)]