127978592

素因数分解:

$2^5\times 7^2\times {\mathrm{81619}}^1$

素因数の和:81643

約数の個数: 36

約数和(自身を含む): 293097420

約数和(自身を除く): 165118828

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 81619, 163238, 326476, 571333, 652952, 1142666, 1305904, 2285332, 2611808, 3999331, 4570664, 7998662, 9141328, 15997324, 18282656, 31994648, 63989296, 127978592]

約数ペア:

[(1, 127978592), (2, 63989296), (4, 31994648), (7, 18282656), (8, 15997324), (14, 9141328), (16, 7998662), (28, 4570664), (32, 3999331), (49, 2611808), (56, 2285332), (98, 1305904), (112, 1142666), (196, 652952), (224, 571333), (392, 326476), (784, 163238), (1568, 81619)]