64407448

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4093}}^1$

素因数の和:4387

約数の個数: 32

約数和(自身を含む): 138540960

約数和(自身を除く): 74133512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 4093, 7868, 8186, 15736, 16372, 28651, 32744, 57302, 114604, 229208, 1150133, 2300266, 4600532, 8050931, 9201064, 16101862, 32203724, 64407448]

約数ペア:

[(1, 64407448), (2, 32203724), (4, 16101862), (7, 9201064), (8, 8050931), (14, 4600532), (28, 2300266), (56, 1150133), (281, 229208), (562, 114604), (1124, 57302), (1967, 32744), (2248, 28651), (3934, 16372), (4093, 15736), (7868, 8186)]