80881794

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{213973}}^1$

素因数の和:213991

約数の個数: 32

約数和(自身を含む): 205415040

約数和(自身を除く): 124533246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 213973, 427946, 641919, 1283838, 1497811, 1925757, 2995622, 3851514, 4493433, 5777271, 8986866, 11554542, 13480299, 26960598, 40440897, 80881794]

約数ペア:

[(1, 80881794), (2, 40440897), (3, 26960598), (6, 13480299), (7, 11554542), (9, 8986866), (14, 5777271), (18, 4493433), (21, 3851514), (27, 2995622), (42, 1925757), (54, 1497811), (63, 1283838), (126, 641919), (189, 427946), (378, 213973)]