168145208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3067}}^1$

素因数の和:3180

約数の個数: 64

約数和(自身を含む): 397612800

約数和(自身を除く): 229467592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 616, 623, 712, 979, 1246, 1958, 2492, 3067, 3916, 4984, 6134, 6853, 7832, 12268, 13706, 21469, 24536, 27412, 33737, 42938, 54824, 67474, 85876, 134948, 171752, 236159, 269896, 272963, 472318, 545926, 944636, 1091852, 1889272, 1910741, 2183704, 3002593, 3821482, 6005186, 7642964, 12010372, 15285928, 21018151, 24020744, 42036302, 84072604, 168145208]

約数ペア:

[(1, 168145208), (2, 84072604), (4, 42036302), (7, 24020744), (8, 21018151), (11, 15285928), (14, 12010372), (22, 7642964), (28, 6005186), (44, 3821482), (56, 3002593), (77, 2183704), (88, 1910741), (89, 1889272), (154, 1091852), (178, 944636), (308, 545926), (356, 472318), (616, 272963), (623, 269896), (712, 236159), (979, 171752), (1246, 134948), (1958, 85876), (2492, 67474), (3067, 54824), (3916, 42938), (4984, 33737), (6134, 27412), (6853, 24536), (7832, 21469), (12268, 13706)]