63989296

素因数分解:

$2^4\times 7^2\times {\mathrm{81619}}^1$

素因数の和:81641

約数の個数: 30

約数和(自身を含む): 144222540

約数和(自身を除く): 80233244

約数列:

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

約数ペア:

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