65964428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7681}}^1$

素因数の和:7817

約数の個数: 24

約数和(自身を含む): 122604720

約数和(自身を除く): 56640292

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 7681, 8588, 15362, 30724, 145939, 291878, 583756, 867953, 1735906, 3471812, 16491107, 32982214, 65964428]

約数ペア:

[(1, 65964428), (2, 32982214), (4, 16491107), (19, 3471812), (38, 1735906), (76, 867953), (113, 583756), (226, 291878), (452, 145939), (2147, 30724), (4294, 15362), (7681, 8588)]