81329024

素因数分解:

$2^7\times 7^2\times {\mathrm{12967}}^1$

素因数の和:12995

約数の個数: 48

約数和(自身を含む): 188489880

約数和(自身を除く): 107160856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 12967, 25934, 51868, 90769, 103736, 181538, 207472, 363076, 414944, 635383, 726152, 829888, 1270766, 1452304, 1659776, 2541532, 2904608, 5083064, 5809216, 10166128, 11618432, 20332256, 40664512, 81329024]

約数ペア:

[(1, 81329024), (2, 40664512), (4, 20332256), (7, 11618432), (8, 10166128), (14, 5809216), (16, 5083064), (28, 2904608), (32, 2541532), (49, 1659776), (56, 1452304), (64, 1270766), (98, 829888), (112, 726152), (128, 635383), (196, 414944), (224, 363076), (392, 207472), (448, 181538), (784, 103736), (896, 90769), (1568, 51868), (3136, 25934), (6272, 12967)]