78879808

素因数分解:

$2^6\times 7^2\times {\mathrm{25153}}^1$

素因数の和:25179

約数の個数: 42

約数和(自身を含む): 182089806

約数和(自身を除く): 103209998

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25153, 50306, 100612, 176071, 201224, 352142, 402448, 704284, 804896, 1232497, 1408568, 1609792, 2464994, 2817136, 4929988, 5634272, 9859976, 11268544, 19719952, 39439904, 78879808]

約数ペア:

[(1, 78879808), (2, 39439904), (4, 19719952), (7, 11268544), (8, 9859976), (14, 5634272), (16, 4929988), (28, 2817136), (32, 2464994), (49, 1609792), (56, 1408568), (64, 1232497), (98, 804896), (112, 704284), (196, 402448), (224, 352142), (392, 201224), (448, 176071), (784, 100612), (1568, 50306), (3136, 25153)]