65144128

素因数分解:

$2^6\times 7^2\times {\mathrm{20773}}^1$

素因数の和:20799

約数の個数: 42

約数和(自身を含む): 150382986

約数和(自身を除く): 85238858

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20773, 41546, 83092, 145411, 166184, 290822, 332368, 581644, 664736, 1017877, 1163288, 1329472, 2035754, 2326576, 4071508, 4653152, 8143016, 9306304, 16286032, 32572064, 65144128]

約数ペア:

[(1, 65144128), (2, 32572064), (4, 16286032), (7, 9306304), (8, 8143016), (14, 4653152), (16, 4071508), (28, 2326576), (32, 2035754), (49, 1329472), (56, 1163288), (64, 1017877), (98, 664736), (112, 581644), (196, 332368), (224, 290822), (392, 166184), (448, 145411), (784, 83092), (1568, 41546), (3136, 20773)]