71887184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{236471}}^1$

素因数の和:236498

約数の個数: 20

約数和(自身を含む): 146612640

約数和(自身を除く): 74725456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 236471, 472942, 945884, 1891768, 3783536, 4492949, 8985898, 17971796, 35943592, 71887184]

約数ペア:

[(1, 71887184), (2, 35943592), (4, 17971796), (8, 8985898), (16, 4492949), (19, 3783536), (38, 1891768), (76, 945884), (152, 472942), (304, 236471)]