64969408

素因数分解:

$2^6\times 7^1\times {\mathrm{145021}}^1$

素因数の和:145040

約数の個数: 28

約数和(自身を含む): 147342352

約数和(自身を除く): 82372944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 145021, 290042, 580084, 1015147, 1160168, 2030294, 2320336, 4060588, 4640672, 8121176, 9281344, 16242352, 32484704, 64969408]

約数ペア:

[(1, 64969408), (2, 32484704), (4, 16242352), (7, 9281344), (8, 8121176), (14, 4640672), (16, 4060588), (28, 2320336), (32, 2030294), (56, 1160168), (64, 1015147), (112, 580084), (224, 290042), (448, 145021)]