81173792

素因数分解:

$2^5\times 7^2\times {\mathrm{51769}}^1$

素因数の和:51793

約数の個数: 36

約数和(自身を含む): 185906070

約数和(自身を除く): 104732278

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 51769, 103538, 207076, 362383, 414152, 724766, 828304, 1449532, 1656608, 2536681, 2899064, 5073362, 5798128, 10146724, 11596256, 20293448, 40586896, 81173792]

約数ペア:

[(1, 81173792), (2, 40586896), (4, 20293448), (7, 11596256), (8, 10146724), (14, 5798128), (16, 5073362), (28, 2899064), (32, 2536681), (49, 1656608), (56, 1449532), (98, 828304), (112, 724766), (196, 414152), (224, 362383), (392, 207076), (784, 103538), (1568, 51769)]