78945242

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 122853024

約数和(自身を除く): 43907782

約数列:

[1, 2, 47, 94, 107, 167, 214, 334, 2209, 4418, 5029, 7849, 10058, 15698, 17869, 35738, 236363, 368903, 472726, 737806, 839843, 1679686, 39472621, 78945242]

約数ペア:

[(1, 78945242), (2, 39472621), (47, 1679686), (94, 839843), (107, 737806), (167, 472726), (214, 368903), (334, 236363), (2209, 35738), (4418, 17869), (5029, 15698), (7849, 10058)]