138760216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 311777280

約数和(自身を除く): 173017064

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 124, 134, 217, 248, 268, 434, 469, 536, 868, 938, 1193, 1736, 1876, 2077, 2386, 3752, 4154, 4772, 8308, 8351, 9544, 14539, 16616, 16702, 29078, 33404, 36983, 58156, 66808, 73966, 79931, 116312, 147932, 159862, 258881, 295864, 319724, 517762, 559517, 639448, 1035524, 1119034, 2071048, 2238068, 2477861, 4476136, 4955722, 9911444, 17345027, 19822888, 34690054, 69380108, 138760216]

約数ペア:

[(1, 138760216), (2, 69380108), (4, 34690054), (7, 19822888), (8, 17345027), (14, 9911444), (28, 4955722), (31, 4476136), (56, 2477861), (62, 2238068), (67, 2071048), (124, 1119034), (134, 1035524), (217, 639448), (248, 559517), (268, 517762), (434, 319724), (469, 295864), (536, 258881), (868, 159862), (938, 147932), (1193, 116312), (1736, 79931), (1876, 73966), (2077, 66808), (2386, 58156), (3752, 36983), (4154, 33404), (4772, 29078), (8308, 16702), (8351, 16616), (9544, 14539)]