67720184

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28123}}^1$

素因数の和:28179

約数の個数: 32

約数和(自身を含む): 148494720

約数和(自身を除く): 80774536

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 28123, 56246, 112492, 196861, 224984, 393722, 787444, 1209289, 1574888, 2418578, 4837156, 8465023, 9674312, 16930046, 33860092, 67720184]

約数ペア:

[(1, 67720184), (2, 33860092), (4, 16930046), (7, 9674312), (8, 8465023), (14, 4837156), (28, 2418578), (43, 1574888), (56, 1209289), (86, 787444), (172, 393722), (301, 224984), (344, 196861), (602, 112492), (1204, 56246), (2408, 28123)]