78174364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 149688000

約数和(自身を除く): 71513636

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 109, 199, 212, 218, 398, 436, 796, 901, 1802, 1853, 3383, 3604, 3706, 5777, 6766, 7412, 10547, 11554, 13532, 21094, 21691, 23108, 42188, 43382, 86764, 98209, 179299, 196418, 358598, 368747, 392836, 717196, 737494, 1149623, 1474988, 2299246, 4598492, 19543591, 39087182, 78174364]

約数ペア:

[(1, 78174364), (2, 39087182), (4, 19543591), (17, 4598492), (34, 2299246), (53, 1474988), (68, 1149623), (106, 737494), (109, 717196), (199, 392836), (212, 368747), (218, 358598), (398, 196418), (436, 179299), (796, 98209), (901, 86764), (1802, 43382), (1853, 42188), (3383, 23108), (3604, 21691), (3706, 21094), (5777, 13532), (6766, 11554), (7412, 10547)]