64980832

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 147329280

約数和(自身を除く): 82348448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2087, 2224, 3892, 4174, 4448, 7784, 8348, 14609, 15568, 16696, 29218, 31136, 33392, 58436, 66784, 116872, 233744, 290093, 467488, 580186, 1160372, 2030651, 2320744, 4061302, 4641488, 8122604, 9282976, 16245208, 32490416, 64980832]

約数ペア:

[(1, 64980832), (2, 32490416), (4, 16245208), (7, 9282976), (8, 8122604), (14, 4641488), (16, 4061302), (28, 2320744), (32, 2030651), (56, 1160372), (112, 580186), (139, 467488), (224, 290093), (278, 233744), (556, 116872), (973, 66784), (1112, 58436), (1946, 33392), (2087, 31136), (2224, 29218), (3892, 16696), (4174, 15568), (4448, 14609), (7784, 8348)]