66186718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 111567456

約数和(自身を除く): 45380738

約数列:

[1, 2, 13, 26, 43, 53, 86, 106, 559, 689, 1117, 1118, 1378, 2234, 2279, 4558, 14521, 29042, 29627, 48031, 59201, 59254, 96062, 118402, 624403, 769613, 1248806, 1539226, 2545643, 5091286, 33093359, 66186718]

約数ペア:

[(1, 66186718), (2, 33093359), (13, 5091286), (26, 2545643), (43, 1539226), (53, 1248806), (86, 769613), (106, 624403), (559, 118402), (689, 96062), (1117, 59254), (1118, 59201), (1378, 48031), (2234, 29627), (2279, 29042), (4558, 14521)]