64767808

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 84

約数和(自身を含む): 157520640

約数和(自身を除く): 92752832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 532, 608, 784, 931, 1064, 1087, 1216, 1568, 1862, 2128, 2174, 3136, 3724, 4256, 4348, 7448, 7609, 8512, 8696, 14896, 15218, 17392, 20653, 29792, 30436, 34784, 41306, 53263, 59584, 60872, 69568, 82612, 106526, 121744, 144571, 165224, 213052, 243488, 289142, 330448, 426104, 486976, 578284, 660896, 852208, 1011997, 1156568, 1321792, 1704416, 2023994, 2313136, 3408832, 4047988, 4626272, 8095976, 9252544, 16191952, 32383904, 64767808]

約数ペア:

[(1, 64767808), (2, 32383904), (4, 16191952), (7, 9252544), (8, 8095976), (14, 4626272), (16, 4047988), (19, 3408832), (28, 2313136), (32, 2023994), (38, 1704416), (49, 1321792), (56, 1156568), (64, 1011997), (76, 852208), (98, 660896), (112, 578284), (133, 486976), (152, 426104), (196, 330448), (224, 289142), (266, 243488), (304, 213052), (392, 165224), (448, 144571), (532, 121744), (608, 106526), (784, 82612), (931, 69568), (1064, 60872), (1087, 59584), (1216, 53263), (1568, 41306), (1862, 34784), (2128, 30436), (2174, 29792), (3136, 20653), (3724, 17392), (4256, 15218), (4348, 14896), (7448, 8696), (7609, 8512)]