64320884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 114828168

約数和(自身を除く): 50507284

約数列:

[1, 2, 4, 73, 146, 181, 292, 362, 724, 1217, 2434, 4868, 13213, 26426, 52852, 88841, 177682, 220277, 355364, 440554, 881108, 16080221, 32160442, 64320884]

約数ペア:

[(1, 64320884), (2, 32160442), (4, 16080221), (73, 881108), (146, 440554), (181, 355364), (292, 220277), (362, 177682), (724, 88841), (1217, 52852), (2434, 26426), (4868, 13213)]