71281328

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{94789}}^1$

素因数の和:94844

約数の個数: 20

約数和(自身を含む): 141047520

約数和(自身を除く): 69766192

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 94789, 189578, 379156, 758312, 1516624, 4455083, 8910166, 17820332, 35640664, 71281328]

約数ペア:

[(1, 71281328), (2, 35640664), (4, 17820332), (8, 8910166), (16, 4455083), (47, 1516624), (94, 758312), (188, 379156), (376, 189578), (752, 94789)]