56638316

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 123721920

約数和(自身を除く): 67083604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 76, 98, 133, 134, 196, 227, 266, 268, 454, 469, 532, 908, 931, 938, 1273, 1589, 1862, 1876, 2546, 3178, 3283, 3724, 4313, 5092, 6356, 6566, 8626, 8911, 11123, 13132, 15209, 17252, 17822, 22246, 30191, 30418, 35644, 44492, 60382, 60836, 62377, 106463, 120764, 124754, 211337, 212926, 249508, 288971, 422674, 425852, 577942, 745241, 845348, 1155884, 1490482, 2022797, 2980964, 4045594, 8091188, 14159579, 28319158, 56638316]

約数ペア:

[(1, 56638316), (2, 28319158), (4, 14159579), (7, 8091188), (14, 4045594), (19, 2980964), (28, 2022797), (38, 1490482), (49, 1155884), (67, 845348), (76, 745241), (98, 577942), (133, 425852), (134, 422674), (196, 288971), (227, 249508), (266, 212926), (268, 211337), (454, 124754), (469, 120764), (532, 106463), (908, 62377), (931, 60836), (938, 60382), (1273, 44492), (1589, 35644), (1862, 30418), (1876, 30191), (2546, 22246), (3178, 17822), (3283, 17252), (3724, 15209), (4313, 13132), (5092, 11123), (6356, 8911), (6566, 8626)]